2,3,5,6-四氯对苯二甲酰氯 | 719-32-4

• 物质功能分类: 化学试剂 - 有机试剂 - 酰卤
• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 中文名称: 2,3,5,6-四氯对苯二甲酰氯
• 中文别名: 四氯对苯二甲酰氯
• 英文名称: tetrachloroterephthaloyl dichloride
• 英文别名: tetrachloroterephthaloyl chloride；Tetrachlor-terephthaloylchlorid；Tetrachlorterephthalsaeure-dichlorid；2,3,5,6-tetrachloroterephthaloyl dichloride；2,3,5,6-tetrachlorobenzene-1,4-dicarbonyl chloride
• CAS: 719-32-4
• 化学式: C₈Cl₆O₂
• 分子量: 340.805
• InChiKey: YJIRZJAZKDWEIJ-UHFFFAOYSA-N

物化性质

• 熔点：
  144-145 °C
• 沸点：
  382.8±42.0 °C(Predicted)
• 密度：
  1.793±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  5.7
• 重原子数：
  16
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  34.1
• 氢给体数：
  0
• 氢受体数：
  2

ADMET

毒理性

• 副作用

Dermatotoxin - 皮肤烧伤。

Dermatotoxin - Skin burns.

来源:Haz-Map, Information on Hazardous Chemicals and Occupational Diseases

安全信息

• 海关编码：
  2917399090

SDS

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SECTION 1: Identification of the substance/mixture and of the company/undertaking
Product identifiers
Product name : 2,3,5,6-TETRACHLOROTEREPHTHALOYL
CHLORIDE
REACH No. : A registration number is not available for this substance as the substance
or its uses are exempted from registration, the annual tonnage does not
require a registration or the registration is envisaged for a later
registration deadline.
CAS-No. : 719-32-4
Relevant identified uses of the substance or mixture and uses advised against
Identified uses : Laboratory chemicals, Manufacture of substances

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SECTION 2: Hazards identification
Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008
Acute toxicity, Oral (Category 4), H302
Skin corrosion (Category 1B), H314
For the full text of the H-Statements mentioned in this Section, see Section 16.
Classification according to EU Directives 67/548/EEC or 1999/45/EC
C Corrosive R22, R34
For the full text of the R-phrases mentioned in this Section, see Section 16.
Label elements
Labelling according Regulation (EC) No 1272/2008
Pictogram
Signal word Danger
Hazard statement(s)
H302 Harmful if swallowed.
H314 Causes severe skin burns and eye damage.
Precautionary statement(s)
P280 Wear protective gloves/ protective clothing/ eye protection/ face
protection.
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove
contact lenses, if present and easy to do. Continue rinsing.
P310 Immediately call a POISON CENTER or doctor/ physician.
Supplemental Hazard none
Statements
Other hazards - none

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SECTION 3: Composition/information on ingredients
Substances
Formula : C8Cl6O2
Molecular Weight : 340,8 g/mol
CAS-No. : 719-32-4
EC-No. : 211-947-6
Hazardous ingredients according to Regulation (EC) No 1272/2008
Component Classification Concentration
2,3,5,6-Tetrachloroterephthaloyl dichloride
Acute Tox. 4; Skin Corr. 1B; -
H302, H314
For the full text of the H-Statements and R-Phrases mentioned in this Section, see Section 16

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SECTION 4: First aid measures
Description of first aid measures
General advice
Consult a physician. Show this safety data sheet to the doctor in attendance.
If inhaled
If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
In case of skin contact
Take off contaminated clothing and shoes immediately. Wash off with soap and plenty of water. Consult a
physician.
In case of eye contact
Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
If swallowed
Do NOT induce vomiting. Never give anything by mouth to an unconscious person. Rinse mouth with
water. Consult a physician.
Most important symptoms and effects, both acute and delayed
The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in
section 11
Indication of any immediate medical attention and special treatment needed
no data available

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SECTION 5: Firefighting measures
Extinguishing media
Suitable extinguishing media
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Special hazards arising from the substance or mixture
Carbon oxides, Hydrogen chloride gas
Advice for firefighters
Wear self contained breathing apparatus for fire fighting if necessary.
Further information
no data available

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SECTION 6: Accidental release measures
Personal precautions, protective equipment and emergency procedures
Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure
adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust.
For personal protection see section 8.
Environmental precautions
Do not let product enter drains.
Methods and materials for containment and cleaning up
Pick up and arrange disposal without creating dust. Sweep up and shovel. Keep in suitable, closed
containers for disposal.
Reference to other sections
For disposal see section 13.

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SECTION 7: Handling and storage
Precautions for safe handling
Avoid contact with skin and eyes. Avoid formation of dust and aerosols.
Provide appropriate exhaust ventilation at places where dust is formed.Normal measures for preventive fire
protection.
For precautions see section 2.2.
Conditions for safe storage, including any incompatibilities
Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
Specific end use(s)
A part from the uses mentioned in section 1.2 no other specific uses are stipulated

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SECTION 8: Exposure controls/personal protection
Control parameters
Components with workplace control parameters
Exposure controls
Appropriate engineering controls
Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and
at the end of workday.
Personal protective equipment
Eye/face protection
Face shield and safety glasses Use equipment for eye protection tested and approved under
appropriate government standards such as NIOSH (US) or EN 166(EU).
Skin protection
Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique
(without touching glove's outer surface) to avoid skin contact with this product. Dispose of
contaminated gloves after use in accordance with applicable laws and good laboratory practices.
Wash and dry hands.
The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and
the standard EN 374 derived from it.
Body Protection
Complete suit protecting against chemicals, The type of protective equipment must be selected
according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection
Where risk assessment shows air-purifying respirators are appropriate use a full-face particle
respirator type N100 (US) or type P3 (EN 143) respirator cartridges as a backup to engineering
controls. If the respirator is the sole means of protection, use a full-face supplied air respirator. Use
respirators and components tested and approved under appropriate government standards such
as NIOSH (US) or CEN (EU).
Control of environmental exposure
Do not let product enter drains.

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SECTION 9: Physical and chemical properties
Information on basic physical and chemical properties
a) Appearance Form: solid
b) Odour no data available
c) Odour Threshold no data available
d) pH no data available
e) Melting point/freezing Melting point/range: 144 - 158 °C
point
f) Initial boiling point and no data available
boiling range
g) Flash point no data available
h) Evapouration rate no data available
i) Flammability (solid, gas) no data available
j) Upper/lower no data available
flammability or
explosive limits
k) Vapour pressure no data available
l) Vapour density no data available
m) Relative density no data available
n) Water solubility no data available
o) Partition coefficient: n- no data available
octanol/water
p) Auto-ignition no data available
temperature
q) Decomposition no data available
temperature
r) Viscosity no data available
s) Explosive properties no data available
t) Oxidizing properties no data available
Other safety information
no data available

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SECTION 10: Stability and reactivity
Reactivity
no data available
Chemical stability
Stable under recommended storage conditions.
Possibility of hazardous reactions
no data available
Conditions to avoid
no data available
Incompatible materials
Strong oxidizing agents
Hazardous decomposition products
Other decomposition products - no data available
In the event of fire: see section 5

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SECTION 11: Toxicological information
Information on toxicological effects
Acute toxicity
no data available
Skin corrosion/irritation
no data available
Serious eye damage/eye irritation
no data available
Respiratory or skin sensitisation
no data available
Germ cell mutagenicity
no data available
Carcinogenicity
IARC: No component of this product present at levels greater than or equal to 0.1% is identified as
probable, possible or confirmed human carcinogen by IARC.
Reproductive toxicity
no data available
Specific target organ toxicity - single exposure
no data available
Specific target organ toxicity - repeated exposure
no data available
Aspiration hazard
no data available
Additional Information
RTECS: CZ1955720
Cough, Shortness of breath, Headache, Nausea, Vomiting

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SECTION 12: Ecological information
Toxicity
no data available
Persistence and degradability
no data available
Bioaccumulative potential
no data available
Mobility in soil
no data available
Results of PBT and vPvB assessment
PBT/vPvB assessment not available as chemical safety assessment not required/not conducted
Other adverse effects
no data available

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SECTION 13: Disposal considerations
Waste treatment methods
Product
Offer surplus and non-recyclable solutions to a licensed disposal company. Contact a licensed
professional waste disposal service to dispose of this material. Dissolve or mix the material with a
combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber.
Contaminated packaging
Dispose of as unused product.

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SECTION 14: Transport information
UN number
ADR/RID: 3261 IMDG: 3261 IATA: 3261
UN proper shipping name
ADR/RID: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S. (2,3,5,6-Tetrachloroterephthaloyl
dichloride)
IMDG: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S. (2,3,5,6-Tetrachloroterephthaloyl
dichloride)
IATA: Corrosive solid, acidic, organic, n.o.s. (2,3,5,6-Tetrachloroterephthaloyl dichloride)
Transport hazard class(es)
ADR/RID: 8 IMDG: 8 IATA: 8
Packaging group
ADR/RID: II IMDG: II IATA: II
Environmental hazards
ADR/RID: no IMDG Marine pollutant: no IATA: no
Special precautions for user
no data available

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SECTION 15 - REGULATORY INFORMATION
N/A

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SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  2,3,5,6-四氯对苯二甲酰氯 在 potassium fluoride 、 18-冠醚-6 、 氨 、 三氯氧磷 作用下， 以 乙醚 、 N,N-二甲基甲酰胺 为溶剂， 反应 20.0h， 生成 四氟对苯二腈
  参考文献：
  名称：

  A new route to 2,3,5,6-tetrafluoroterephthal aldehyde and its chemical transformation

  摘要：

  The title compound was prepared from commercial available and cheaper starting material terephthalolyl chloride by six-step reaction sequence in total 40% yield. Its chemical transformations were also studied. (C) 2003 Elsevier B.V. All rights reserved.

  DOI：

  10.1016/j.jfluchem.2003.11.017
• 作为产物：
  描述：

  对苯二甲酰氯 在 iron(III) chloride 、 氯 、 铁粉 作用下， 反应 10.0h， 以80%的产率得到2,3,5,6-四氯对苯二甲酰氯
  参考文献：
  名称：

  新型有机可溶性多氯取代芳族聚醚酮的合成与表征

  摘要：

  以三氯化铁催化对苯二甲酰氯在175-180 ℃下氯化10 h，制备了一种新型单体四氯对苯二甲酰氯（TCTPC），并经FTIR、MS和元素分析证实。以TCTPC为原料，在DMF存在下，以无水AlCl 3 为催化剂，通过亲电Friedel-Crafts酰化反应制备了一系列比浓粘度为0.58-0.65 dL/g的新型多氯取代聚芳醚酮。在 1,2-二氯乙烷中。通过 DSC，这些多氯聚合物的玻璃化转变温度范围为 267 至 280 °C。这些聚合物在氮气中 TGA 失重 5% 时的降解温度范围为 486 至 534 °C，700 °C 下的炭产率为 54-65%。重均分子量在65,900-79范围内的聚合物，300 都是无定形的，在室温下易溶于极性溶剂，如 DMF、DMSO 和 NMP。所有聚合物均形成透明、强韧、柔韧的薄膜，拉伸强度为86.1-99.7 MPa，杨氏模量为2.32-3.35 GPa，断裂伸长率为10-15%。

  DOI：

  10.1002/jccs.200800028

文献信息

• Scavenger assisted combinatorial process for preparing libraries of amides, carbamates and sulfonamides
  申请人：ELI LILLY AND COMPANY

  公开号：EP0825164A2

  公开（公告）日：1998-02-25

  This invention relates to a novel solution phase process for the preparation of amide, carbamate, and sulfonamide combinatorial libraries. These libraries have utility for drug discovery and are used to form wellplate components of novel assay kits.

  这项发明涉及一种用于制备酰胺、碳酸酯和磺酰胺组合库的新型溶液相过程。这些库在药物发现中具有实用价值，并用于形成新型检测套件的微孔板组件。
• [EN] DIMERIC IAP INHIBITORS<br/>[FR] INHIBITEURS IAP DIMÉRIQUES
  申请人：NOVARTIS AG

  公开号：WO2012080260A1

  公开（公告）日：2012-06-21

  The present invention provides compounds of formula M-L-M' (where M and M' are each independently a monomeric moiety of Formula (I), (II), (III) or (IV) and L is a linker). The dimeric compounds have been found to be effective in promoting apoptosis in rapidly dividing cells.

  本发明提供了公式M-L-M'的化合物（其中M和M'分别独立地是公式（I）、（II）、（III）或（IV）的单体基团，L是连接基团）。已发现二聚化合物在促进快速分裂细胞凋亡方面具有有效性。
• POTASSIUM FLUORIDE DISPERSION SOLUTION, AND PROCESS FOR PRODUCTION OF FLUORINATED ORGANIC COMPOUND USING THE SAME
  申请人：Hagiya Koji

  公开号：US20090099387A1

  公开（公告）日：2009-04-16

  A potassium fluoride dispersion essentially consisting of potassium fluoride and an aprotic organic solvent having a boiling point higher than that of methanol, which is obtainable by mixing a mixture containing potassium fluoride and 5 to 50 parts by weight of methanol per 1 part by weight of potassium fluoride with the aprotic organic solvent followed by concentrating the obtained mixture, and a process for producing a fluorine-containing organic compound comprising contacting an organic compound having at least one group capable of being substituted nucleophilically with a fluorine atom with the potassium fluoride dispersion.

  一种氟化钾分散体，基本上由氟化钾和沸点高于甲醇的无极性有机溶剂组成，可通过将含有氟化钾和每1份氟化钾重量配比5至50份甲醇的混合物与无极性有机溶剂混合后浓缩所得混合物而获得，以及一种制备含氟有机化合物的方法，包括将至少具有一个能够被氟原子亲核取代的基团的有机化合物与氟化钾分散体接触。
• 四核铜配合物及制备方法和催化四氢呋喃气 相胺化的应用
  申请人：常州大学

  公开号：CN105732667B

  公开（公告）日：2017-11-10

  本发明公开了四核铜配合物及制备方法和催化四氢呋喃气相胺化的应用，涉及四氢吡咯催化剂领域。四核铜配合物化学式为[Cu(L)(ClO4)(H2O)](dioxane)1.5，式中L为2,3,5,6‑四氯‑1,4‑双(咪唑‑1‑羰基)苯配体，ClO4为硝酸根阴离子，dioxane为1,4‑二氧六环。采用六水合高氯酸铜与有机配体2,3,5,6‑四氯‑1,4‑双(咪唑‑1‑羰基)苯在1,4‑二氧六环和甲醇的溶合溶剂中，在封闭条件下经由热反应得到具有四核笼状结构的铜配合物。应用于四氢呋喃和氨气氨化制得四氢吡咯。本发明工艺流程简单；催化剂制备方便，重现性好；四氢呋喃转化率达83%，四氢吡咯的选择性达95%。
• ALKALI METAL FLUORIDE DISPERSION AND PROCESS FOR PRODUCING FLUORINE-CONTAINING ORGANIC COMPOUND USING THE SAME
  申请人：Hagiya Koji

  公开号：US20110112321A1

  公开（公告）日：2011-05-12

  An alkali metal fluoride dispersion essentially consisting of an alkali metal fluoride and an aprotic organic solvent obtainable by conducting the following Step (A), subsequently conducting the following Step (B) at least once, and then conducting the following Step(C); Step (A): a step of separating a liquid phase from an alkali metal fluoride dispersion comprising at least one alcohol solvent selected from the group consisting of methanol, ethanol and isopropanol and an alkali metal fluoride, and mixing the separated liquid phase with an aprotic organic solvent having a boiling point of 85° C. or higher at normal pressure to obtain a mixture containing the alkali metal fluoride; Step (B): a step of obtaining a mixture containing the alkali metal fluoride comprising the following Steps (b1) to (b3); Step (b1): a step of concentrating the mixture containing the alkali metal fluoride obtained in Step (A) or Step (b3) to obtain a concentrated fraction and a concentrated residue; Step (b2): a step of mixing a residue of the alkali metal fluoride dispersion obtained by separating the liquid phase in Step (A) or a residue of the mixture obtained by separating a liquid phase in Step (b3) with the concentrated fraction obtained in Step (b1) to obtain a mixture containing an alkali metal fluoride; and Step (b3): a step of separating a liquid phase from the mixture containing an alkali metal fluoride obtained in Step (b2) and mixing the separated liquid phase with the concentrated residue obtained in Step (b1) to obtain a mixture containing an alkali metal fluoride; and Step (C): a step of removing the alcohol solvent from the mixture containing the alkali metal fluoride, which is obtained in Step (B), to obtain the alkali metal fluoride dispersion essentially consisting of the alkali metal fluoride and the aprotic organic solvent.

  一种碱金属氟化物分散体，基本上由碱金属氟化物和无水有机溶剂组成，可通过进行以下步骤（A），随后至少进行以下步骤（B）一次，然后进行以下步骤（C）获得；步骤（A）：将包括甲醇、乙醇和异丙醇中至少一种醇溶剂和碱金属氟化物的碱金属氟化物分散体中的液相与沸点在常压下为85°C或更高的无水有机溶剂混合，以获得含有碱金属氟化物的混合物；步骤（B）：获取含有碱金属氟化物的混合物，包括以下步骤（b1）至（b3）；步骤（b1）：浓缩在步骤（A）或步骤（b3）中获得的含有碱金属氟化物的混合物，以获得浓缩分数和浓缩残渣；步骤（b2）：将通过在步骤（A）中分离液相获得的碱金属氟化物分散体残渣或通过在步骤（b3）中分离液相获得的混合物残渣与在步骤（b1）中获得的浓缩分数混合，以获得含有碱金属氟化物的混合物；步骤（b3）：从在步骤（b2）中获得的含有碱金属氟化物的混合物中分离液相，并将分离的液相与在步骤（b1）中获得的浓缩残渣混合，以获得含有碱金属氟化物的混合物；步骤（C）：从在步骤（B）中获得的含有碱金属氟化物的混合物中去除醇溶剂，以获得基本上由碱金属氟化物和无水有机溶剂组成的碱金属氟化物分散体。