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1,2-双(2,4,6-三溴苯氧基)乙烷 | 37853-59-1

中文名称
1,2-双(2,4,6-三溴苯氧基)乙烷
中文别名
1,2-二(2,4,6-三溴苯氧基)乙烷;;双(三溴苯氧基)乙烷;1,2-二(2,4,6-三溴苯氧基)乙烷
英文名称
14C-labeled-1,2-bis(2,4,6-tribromophenoxy)ethane
英文别名
1,2-Bis(2,4,6-tribromophenoxy)ethane;1,2-bis(tribromophenoxy)ethane;BTBPE;1,2-bis-(2,4,6-tribromo-phenoxy)-ethane;Aethylenglykol-bis-(2.4.6-tribrom-phenylaether);1,2-Bis-(2,4,6-tribrom-phenoxy)-aethan;1,3,5-tribromo-2-[2-(2,4,6-tribromophenoxy)ethoxy]benzene
1,2-双(2,4,6-三溴苯氧基)乙烷化学式
CAS
37853-59-1
化学式
C14H8Br6O2
mdl
MFCD00071811
分子量
687.64
InChiKey
YATIGPZCMOYEGE-UHFFFAOYSA-N
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

物化性质

  • 熔点:
    222-223 °C
  • 沸点:
    566.4±50.0 °C(Predicted)
  • 密度:
    2.4013 (rough estimate)
  • 溶解度:
    氯仿(微溶、加热、超声处理)、乙酸乙酯(微溶、加热)
  • 物理描述:
    1,2-bis(2,4,6-tribromophenoxy)ethane is a white powder. (NTP, 1992)
  • 颜色/状态:
    Needles from benzene/ethanol
  • 蒸汽压力:
    1.89X10-10 mm Hg at 25 °C (est)
  • 分解:
    When heated to decomposition it emits toxic vapors of bromide.

计算性质

  • 辛醇/水分配系数(LogP):
    7.7
  • 重原子数:
    22
  • 可旋转键数:
    5
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.142
  • 拓扑面积:
    18.5
  • 氢给体数:
    0
  • 氢受体数:
    2

ADMET

代谢
单次口服给药14C标记的1,2-双(2,4,6-三溴苯氧基)乙烷(BTBPE)给常规雄性Sprague-Dawley大鼠和胆管插管的雄性Sprague-Dawley大鼠。代谢物通过尿液、胆汁和粪便排出,但水平非常低。粪便中的代谢物被鉴定为单羟基化、单羟基化并脱溴、单个芳香环上的二羟基化/脱溴、每个芳香环上的单羟基化伴随脱溴,以及醚键两侧的断裂产生三溴苯酚和三溴苯氧基乙醇。尽管在粪便中可以提取的稳定代谢物数量有限,但不可提取的14C水平相对较高(占0-24小时粪便14C的39%),这表明BTBPE可能在老鼠体内被代谢激活,并与粪便中的蛋白质和/或脂质共价结合。因此,通过哺乳动物摄入,BTBPE的吸收和代谢是有限的。
A single oral dose of (14)C 1,2-bis(2,4,6-tribromophenoxy)ethane (BTBPE) was administered to conventional and bile-duct cannulated male Sprague-Dawley rats. ... Metabolites were excreted in the urine, bile and feces, but at a very low level. Fecal metabolites were characterized as monohydroxylated, monohydroxylated with debromination, dihydroxylated/debrominated on a single aromatic ring, monohydroxylated on each aromatic ring with accompanying debromination, and cleavage on either side of the ether linkage to yield tribromophenol and tribromophenoxyethanol. Despite a limited quantity of stable metabolites extractable in the feces, non-extractable 14C levels were relatively high (39% of the 0-24 hr fecal (14)C), which suggested that BTBPE could be metabolically activated in the rat and covalently bound to fecal proteins and/or lipids. It was concluded that limited absorption and metabolism of BTBPE would occur by ingestion in mammals.
来源:Hazardous Substances Data Bank (HSDB)
代谢
去卤化和羟基化的代谢物在肝脏提取物中未被检测到,这表明要么鱼类的肝脏系统中BTBPE代谢物的生物转化或储存是微不足道的,要么我们的暴露时间框架太短。
... Debrominated and hydroxylated metabolites were not detected in liver extracts and suggest that either biotransformation or storage of BTBPE-metabolites in the hepatic system of fish is minor or that our exposure time frame was too short. ...
来源:Hazardous Substances Data Bank (HSDB)
代谢
...每个处理组的胖头米诺鱼表现出几种溴化转化产物。...
... Fathead minnows from each treatment exhibited several brominated transformation products. ...
来源:Hazardous Substances Data Bank (HSDB)
毒理性
  • 毒性总结
识别和使用:1,2-双(2,4,6-三溴苯氧基)乙烷(BTBPE)是一种白色结晶粉末。它被用作许多热塑性塑料和热固性塑料系统的阻燃剂。人体暴露和毒性:在职业环境中,不到10%的人血清样本中检测到了BTBPE。动物研究:在鸡胚胎肝细胞和鸡胚胎中,BTBPE诱导的CYP1A4/5(上调)和III型碘甲状腺原氨酸5'-脱碘酶(DIO3;下调)的转录反应在体外和卵内是一致的。BTBPE在四种沙门氏菌菌株(TA98、TA100、TA1535和TA1537)存在和不存在代谢激活的情况下均为阴性。生态毒性研究:用BTBPE处理的幼年虹鳟鱼(Oncorhynchus mykiss)在循环甲状腺激素浓度、肝脏脱碘酶活性或甲状腺腺体组织学方面没有显示出任何影响,表明BTBPE不是一种强烈的甲状腺轴干扰物。
IDENTIFICATION AND USE: 1,2-Bis(2,4,6-tribromophenoxy)ethane (BTBPE) is a white, crystalline powder. It is used as a flame retardant for many thermoplastic and thermoset systems. HUMAN EXPOSURE AND TOXICITY: In occupational setting BTBPE was detected in less than 10% of the human serum samples. ANIMAL STUDIES: There was concordance between the BTBPE-induced transcriptional responses in vitro and in ovo for CYP1A4/5 (up-regulated) and type III iodothyronine 5'-deiodinase (DIO3; down-regulated) in chicken embryonic hepatocytes and chicken embryo. BTBPE was negative in four Salmonella typhimurium strains (TA98, TA100, TA1535, and TA1537) in the presence and absence of metabolic activation. ECOTOXICITY STUDIES: Juvenile rainbow trout (Oncorhynchus mykiss) treated with BTBPE did not show any effects on concentrations of circulating thyroid hormones, liver deiodinase enzyme activity, or thyroid glandular histology suggesting that BTBPE is not a potent thyroid axis disruptor.
来源:Hazardous Substances Data Bank (HSDB)
毒理性
  • 毒性数据
大鼠(雄性)经口LD50: 6400 mg/kg
LC (rat) > 36,680 mg/m3/4h
来源:Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
毒理性
  • 解毒与急救
/SRP:/ 立即急救:确保已经进行了充分的中和。如果患者停止呼吸,请开始人工呼吸,最好使用需求阀复苏器、球囊阀面罩设备或口袋面罩,按训练操作。如有必要,执行心肺复苏。立即用缓慢流动的水冲洗受污染的眼睛。不要催吐。如果患者呕吐,让患者向前倾或将其置于左侧(如果可能的话,头部向下),以保持呼吸道畅通,防止吸入。保持患者安静,维持正常体温。寻求医疗帮助。 /毒物A和B/
/SRP:/ Immediate first aid: Ensure that adequate decontamination has been carried out. If patient is not breathing, start artificial respiration, preferably with a demand valve resuscitator, bag-valve-mask device, or pocket mask, as trained. Perform CPR if necessary. Immediately flush contaminated eyes with gently flowing water. Do not induce vomiting. If vomiting occurs, lean patient forward or place on the left side (head-down position, if possible) to maintain an open airway and prevent aspiration. Keep patient quiet and maintain normal body temperature. Obtain medical attention. /Poisons A and B/
来源:Hazardous Substances Data Bank (HSDB)
毒理性
  • 解毒与急救
/SRP:/ 基本治疗:建立专利气道(如有需要,使用口咽或鼻咽气道)。如有必要,进行吸痰。观察呼吸不足的迹象,如有需要,辅助通气。通过非循环呼吸面罩以10至15升/分钟的速度给予氧气。监测肺水肿,如有必要,进行治疗……。监测休克,如有必要,进行治疗……。预防癫痫发作,如有必要,进行治疗……。对于眼睛污染,立即用水冲洗眼睛。在运输过程中,用0.9%的生理盐水(NS)持续冲洗每只眼睛……。不要使用催吐剂。对于摄入,如果患者能吞咽、有强烈的干呕反射且不流口水,则用温水冲洗口腔,并给予5毫升/千克,最多200毫升的水进行稀释……。在去污后,用干燥的无菌敷料覆盖皮肤烧伤……。/毒药A和B/
/SRP:/ Basic treatment: Establish a patent airway (oropharyngeal or nasopharyngeal airway, if needed). Suction if necessary. Watch for signs of respiratory insufficiency and assist ventilations if needed. Administer oxygen by nonrebreather mask at 10 to 15 L/min. Monitor for pulmonary edema and treat if necessary ... . Monitor for shock and treat if necessary ... . Anticipate seizures and treat if necessary ... . For eye contamination, flush eyes immediately with water. Irrigate each eye continuously with 0.9% saline (NS) during transport ... . Do not use emetics. For ingestion, rinse mouth and administer 5 mL/kg up to 200 mL of water for dilution if the patient can swallow, has a strong gag reflex, and does not drool ... . Cover skin burns with dry sterile dressings after decontamination ... . /Poisons A and B/
来源:Hazardous Substances Data Bank (HSDB)
毒理性
  • 解毒与急救
/SRP:/ 高级治疗:对于昏迷、严重肺水肿或严重呼吸困难的病人,考虑进行口咽或鼻咽气管插管以控制气道。使用气囊面罩装置的正压通气技术可能有益。考虑使用药物治疗肺水肿……。对于严重的支气管痉挛,考虑给予β激动剂,如沙丁胺醇……。监测心率和必要时治疗心律失常……。开始静脉输注D5W TKO /SRP: "保持开放",最低流量/。如果出现低血容量的迹象,使用0.9%生理盐水(NS)或乳酸钠林格氏液(LR)。对于伴有低血容量迹象的低血压,谨慎给予液体。注意液体过载的迹象……。用地西泮或劳拉西泮治疗癫痫……。使用丙美卡因氢氯化物协助眼部冲洗……。/毒物A和B/
/SRP:/ Advanced treatment: Consider orotracheal or nasotracheal intubation for airway control in the patient who is unconscious, has severe pulmonary edema, or is in severe respiratory distress. Positive-pressure ventilation techniques with a bag valve mask device may be beneficial. Consider drug therapy for pulmonary edema ... . Consider administering a beta agonist such as albuterol for severe bronchospasm ... . Monitor cardiac rhythm and treat arrhythmias as necessary ... . Start IV administration of D5W TKO /SRP: "To keep open", minimal flow rate/. Use 0.9% saline (NS) or lactated Ringer's (LR) if signs of hypovolemia are present. For hypotension with signs of hypovolemia, administer fluid cautiously. Watch for signs of fluid overload ... . Treat seizures with diazepam or lorazepam ... . Use proparacaine hydrochloride to assist eye irrigation ... . /Poisons A and B/
来源:Hazardous Substances Data Bank (HSDB)
吸收、分配和排泄
(14)C1,2-双(2,4,6-三溴苯氧基)乙烷 (FF-680) 以 0.05%、0.5% 或 5% 的比例加入饮食中,连续喂食一天,每组四只大鼠;另一组五只大鼠连续十天每天以 0.05% 的比例加入饮食中。此外,另一组四只大鼠单次口服灌胃 200 mg/kg 的 ((14)C)FF-680 玉米油悬浮液,用于收集胆汁。在所有剂量水平下,(14)CFF-680 的放射性主要通过粪便排出(占总排出的 (> 99% 的 (14)C),尿液中的回收率小于 1%。未在呼出的空气中检测到放射性,胆汁中排出的放射性也非常少(约占总剂量的 0.04%)。在开始喂食含药剂饮食一天后的第 4 天,除了脂肪组织、皮肤和胸腺外,分析的所有组织中都没有检测到放射性,其中一些动物的脂肪组织、皮肤和胸腺中检测到了微量的放射性。在开始喂食含药剂饮食后的第 10 天,除了某些动物的大脑外,分析的所有组织中都观察到了微量但可检测的放射性水平。除了消化道外,脂肪组织中放射性活性的浓度最高,其次是肾脏、皮肤和胸腺,而大脑、睾丸和脾脏中放射性活性的浓度最低。尿液中未检测到母化合物,而粪便中的放射性被确认为母化合物。放射性活性的平均回收率约为 86-101%,相对于摄入的 ((14)C) FF-680。数据表明,FF-680 从消化道吸收非常差。然而,在连续给药 10 天后,组织中积累了微量的放射性,达到了可检测的水平。
(14)C1,2-Bis(2,4,6-tribromophenoxy)ethane (FF-680) was administered at 0.05, 0.5, or 5% in the diet for 1 day to three groups (four rats per group) of rats, and daily at 0.05% in the diet for 10 days to another group of five rats. In addition, another group of four rats were given a single oral gavage dose of 200 mg/kg of ((14)C)FF-680 in corn oil and were used for bile collection. At all dose levels, (14)CFF-680-derived radioactivity was excreted almost totally via the fecal route (> 99% of the total excreted (14)C), with < 1% recovered in the urine. No radioactivity was detected in the expired air, and very little radioactivity was excreted in the bile (ca. 0.04% of the dose). At 4 days after the start of administration of the dosed diet for 1 day, no radioactivity was detected in any tissue analyzed, except adipose tissue, skin, and thymus, in which trace concentrations of radioactivity were detected in some animals. At 10 days after the start of administration of dosed diet to rats dosed for 10 days, trace but detectable levels of radioactivity were observed in all tissues analyzed except the brain of some animals. Excluding the gastrointestinal tract, adipose tissue contained the highest concentration of (14)C radioactivity, followed by kidney, skin, and thymus, whereas brain, testes, and spleen contained the lowest concentrations of radioactivity. No parent compound was detected in the urine, while fecal radioactivity was identified as the parent compound. Mean recovery of radioactivity ranged from ca. 86-101% of the ((14)C) FF-680 consumed. The data indicate that FF-680 was very poorly absorbed from the gastrointestinal tract. However, following daily administration for 10 days, trace amounts of radioactivity accumulated in tissues to provide detectable levels.
来源:Hazardous Substances Data Bank (HSDB)
吸收、分配和排泄
单次口服给药14C标记的1,2-双(2,4,6-三溴苯氧基)乙烷(BTBPE)给常规雄性Sprague-Dawley大鼠和胆管插管的大鼠。确定了组织分布、排泄和代谢。BTBPE是一种低体积的溴化阻燃剂,用于树脂或塑料中。... BTBPE在亲脂性溶液中相当不溶,这使得剂量准备变得困难。大部分的14C(>94%)在72小时内通过两组大鼠的粪便排出,组织保留最小。亲脂性组织含有最高浓度的BTBPE,例如胸腺、脂肪组织、肾上腺、肺和皮肤。代谢物通过尿液、胆汁和粪便排出,但水平非常低。...尽管在粪便中可以提取到有限数量的稳定代谢物,但不可提取的14C水平相对较高(占0-24小时粪便14C的39%),这表明BTBPE在大鼠体内可能被代谢激活并与粪便中的蛋白质和/或脂质共价结合。结论是,通过摄入,哺乳动物对BTBPE的吸收和代谢有限。
A single oral dose of (14)C 1,2-bis(2,4,6-tribromophenoxy)ethane (BTBPE) was administered to conventional and bile-duct cannulated male Sprague-Dawley rats. Tissue disposition, excretion and metabolism was determined. BTBPE is a low-volume brominated flame retardant used in resins or plastics. ... BTBPE was fairly insoluble in lipophilic solutions, which made dose preparation difficult. The great majority of (14)C (>94%) was excreted in the feces of both groups of rats at 72 hr, and tissue retention was minimal. Lipophilic tissues contained the highest concentrations of BTBPE, e.g. thymus, adipose tissue, adrenals, lung, and skin. Metabolites were excreted in the urine, bile and feces, but at a very low level. ... Despite a limited quantity of stable metabolites extractable in the feces, non-extractable (14)C levels were relatively high (39% of the 0-24 hr fecal (14)C), which suggested that BTBPE could be metabolically activated in the rat and covalently bound to fecal proteins and/or lipids. It was concluded that limited absorption and metabolism of BTBPE would occur by ingestion in mammals.
来源:Hazardous Substances Data Bank (HSDB)

安全信息

  • 危险等级:
    9
  • 危险品运输编号:
    UN 3152
  • 海关编码:
    2909309090
  • 包装等级:
    II
  • 危险性防范说明:
    P261,P280,P301+P312,P302+P352,P305+P351+P338
  • 危险性描述:
    H302,H315,H319,H335

SDS

SDS:bac3cd8fa23762221038786726abe0ef
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上下游信息

  • 上游原料
    中文名称 英文名称 CAS号 化学式 分子量

反应信息

  • 作为产物:
    参考文献:
    名称:
    Preparation and Characterization of Fine Indium Tin Oxide Powders by a Hydrothermal Treatment and Postannealing Method
    摘要:
    通过水热处理,然后在相对较低的温度(∼500 °C)下煅烧,成功地从氢氧化铟锡共沉淀凝胶中制备出铟锡摩尔比为 95:5 的氧化铟锡粉末。在 300 °C 下对 In-Sn 共沉淀凝胶进行 24 小时的水热处理,可形成单相的锡掺杂氢氧化铟(InOOH:Sn)。在水热条件下,氧氢氧化物相结晶良好,颗粒大小为 80 纳米。在 450 °C 以上的空气中对氢氧化物相进行煅烧,可得到 In2Sn1-xO5-y 的置换空穴型固溶体。
    DOI:
    10.1557/jmr.2000.0203
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文献信息

  • RESIN COMPOSITION, CURED PRODUCT THEREOF, FIBRE-REINFORCED PLASTIC, AND FIBRE-REINFORCED PLASTIC FLAMEPROOFING METHOD
    申请人:ADEKA CORPORATION
    公开号:US20210163733A1
    公开(公告)日:2021-06-03
    Provided is a resin composition that is capable of producing a cured product having excellent environmental suitability, high strength, and excellent flame retardancy, and that is suitably usable as a matrix resin for fiber-reinforced plastics. A resin composition contains (A) an epoxy resin, (B) a cyanate resin, (C) an aromatic amine curing agent that is liquid at 25° C., and (D) a phosphorus-containing compound represented by formula (1). Preferably, in formula (1), R 1 and R 2 each independently represent an alkyl group or an aryl group, and X and Y are an oxygen atom.
    提供的是一种树脂组成物,能够产生具有优良环境适应性、高强度和优异阻燃性的固化产品,适合用作纤维增强塑料的基体树脂。该树脂组成物包含(A)环氧树脂,(B)氰酸酯树脂,(C)在25℃下为液态的芳香胺固化剂,以及(D)由公式(1)表示的含磷化合物。在公式(1)中,最好是R1和R2各自独立地表示烷基或芳基,而X和Y则是氧原子。
  • Curable resin composition
    申请人:Kawabe Masanao
    公开号:US20070129502A1
    公开(公告)日:2007-06-07
    Provided is curable resin composition which gives a cured article excellent in chemical resistance, dielectric properties, low water-absorption, heat resistance, flame retardance, and mechanical properties and which is usable in applications such as dielectric materials, insulating materials, heat-resistant materials, and structural materials. The curable resin composition includes a component (A) which is a polyphenylene ether oligomer having a number-average molecular weight of 700 to 4,000 and having a vinyl group at both end and a component (B) which is a solvent-soluble polyfunctional vinylaromatic copolymer which has structural units derived from monomers including a divinylaromatic compound (a) and an ethylvinylaromatic compound (b) and in which the content of repeating units derived from the divinylaromatic compound (a) is 20 mol % or higher, the ratio of the amount (wt. %) of the component (A) to that (wt. %) of the component (B) being (20 to 98):(2 to 80). The composition can further contain a layered silicate, a halogenated flame retardant, etc.
    提供了一种可治愈的树脂组合物,其使得固化后的制品具有出色的化学耐性、介电性能、低吸水性、耐热性、阻燃性和机械性能,并可用于介电材料、绝缘材料、耐热材料和结构材料等应用。该可治愈的树脂组合物包括以下组分:(A)是一种聚苯醚寡聚体,其具有700至4,000的数量平均分子量,并在两端具有乙烯基;(B)是一种可溶于溶剂的多功能乙烯基芳香族共聚物,其具有从单体中衍生出的结构单元,包括一种二乙烯基芳香族化合物(a)和一种乙基乙烯基芳香族化合物(b),其中重复单元中来自二乙烯基芳香族化合物(a)的含量为20摩尔%或更高,组分(A)与组分(B)的重量比为(20至98)∶(2至80)。该组合物还可以进一步包含层状硅酸盐、卤素阻燃剂等。
  • Combustion resistant aromatic polymers containing char-forming benzyl and/or allyl moieties and a combustion retarding agent
    申请人:THE DOW CHEMICAL COMPANY
    公开号:EP0003257A1
    公开(公告)日:1979-08-08
    The cnar-forming characteristics of aromatic polymers containing one or more combustion resistant components are improved by incorporating therein a polybenzyl, a polyallyl, or an allyl benzyl moiety. As an example, a styrene polymer comprising a halogenated comonomer such as bromostryene is rendered char-forming by the presence of copolymerized vinylbenzyl chloride in the styrene polymer. Such polymeric compositions are useful in the manufacture of shaped articles such as housings for electrical appli- cances.
    通过在含有一种或多种耐燃烧成分的芳香族聚合物中加入聚苄基、聚烯丙基或烯丙基苄基分子,可改善该聚合物的成炭特性。例如,含有卤代共聚单体(如溴代苯乙烯)的苯乙烯聚合物,通过在苯乙烯聚合物中加入共聚氯乙烯苄基,可使其形成炭。这种聚合物组合物可用于制造成型物品,如电器外壳。
  • Flame retarded non woven textile material
    申请人:GREAT LAKES CHEMICAL CORPORATION
    公开号:EP0008244A1
    公开(公告)日:1980-02-20
    There is provided a flame-retarded non-woven material which contains a mixture of flame retardant and vinyl chloride latex, wherein said flame retardant is or or a mixture thereof wherein a and b are integers independently selected from 1, 2, 3, 4 and 5, a plus b is from about 6 to about 10, c is an integer of from 1 to 4, and alkylene is a straight chain carbon group having from one to six carbon atoms; and wherein more than 50 percent (by weight) of said flame retardant consists of particles with a diameter of from about 2 to about 25 microns. The non-woven material combines flame retardance with strong and durable bonding to thermoplastic materials. It is useful in upholstery.
    提供了一种含有阻燃剂和氯乙烯胶乳混合物的阻燃无纺材料,其中所述阻燃剂为 或 或它们的混合物,其中 a 和 b 是独立选自 1、2、3、4 和 5 的整数,a 加 b 是约 6 至约 10,c 是 1 至 4 的整数,亚烷基是具有 1 至 6 个碳原子的直链碳基;50% 以上(按重量计)的阻燃剂由直径约 2 至约 25 微米的颗粒组成。这种无纺材料将阻燃性与热塑性材料牢固耐用的粘合性结合在一起。它可用于室内装饰。
  • Novel halogenated compounds and fire retardant polymer compositions in which these compounds are incorporated
    申请人:AKZO N.V.
    公开号:EP0073539A1
    公开(公告)日:1983-03-09
    The present disclosure relates to novel compounds of the formula: X, where Y is a hydrogen atom or a chlorine atom and p = 1 or 2, and when n = 2, 3, 4 or 5 and n + r ≤ 5 and when m = 2, 3 or 4 and m + s ≤ 4 and q = 0 or 1, where R represents a lower alkyl group containing 1 to 3 carbon atoms, and when q = 1, A has the meaning of a substituted or unsubstituted alkylidene group containing 1 to 3 carbon atoms, SO2, S or O, fire retardant polymer compositions in which these compounds are incorporated, and shaped articles that are entirely or partly made up of such fire retardant polymer compositions.
    本公开涉及式 X 的新型化合物,其中 Y 是氢原子或氯原子,p = 1 或 2,当 n = 2、3、4 或 5 时,n + r ≤ 5,当 m = 2、3 或 4 时,m + s ≤ 4,q = 0 或 1,其中 R 代表含有 1 至 3 个碳原子的低级烷基,当 q = 1 时,A 的含义是含有 1 至 3 个碳原子、SO2、S 或 O 的取代或未取代的亚烷基,掺入这些化合物的阻燃聚合物组合物,以及全部或部分由这种阻燃聚合物组合物构成的成型制品。
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