2,3,6-三氯喹喔啉 | 2958-87-4

• 物质功能分类: 医药中间体 - 杂环化合物 - 喹啉类化合物
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二氮杂萘
• 中文名称: 2,3,6-三氯喹喔啉
• 中文别名: 2,3,6-三氯喹噁啉
• 英文名称: 2,3,6-trichloro-quinoxaline
• 英文别名: 6-chloro-2,3-dichloroquinoxaline；2,3,6-Trichloroquinoxaline
• CAS: 2958-87-4
• 化学式: C₈H₃Cl₃N₂
• mdl: MFCD00006721
• 分子量: 233.484
• InChiKey: GZEGFNCRZUGIOB-UHFFFAOYSA-N

物化性质

• 熔点：
  143-148 °C
• 沸点：
  373.7°C (rough estimate)
• 密度：
  1.600
• 稳定性/保质期：
  遵照规定使用和储存，则不会分解。

计算性质

• 辛醇/水分配系数(LogP)：
  3.8
• 重原子数：
  13
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  25.8
• 氢给体数：
  0
• 氢受体数：
  2

安全信息

• 危险品标志：
  Xi
• 危险类别码：
  R36/37/38
• 海关编码：
  2933990090
• 安全说明：
  S26,S37/39
• 储存条件：
  存放于阴凉干燥处。

SDS

Name:	2 3 6-Trichloroquinoxaline 98% Material Safety Data Sheet
Synonym:	None Known
CAS:	2958-87-4

Section 1 - Chemical Product MSDS Name:2 3 6-Trichloroquinoxaline 98% Material Safety Data Sheet
Synonym:None Known

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
2958-87-4	2,3,6-Trichloroquinoxaline	98%	220-987-3

Hazard Symbols: XI
Risk Phrases: 36/37/38

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Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation. May cause chemical conjunctivitis.
Skin:
Causes skin irritation.
Ingestion:
May cause gastrointestinal irritation with nausea, vomiting and diarrhea.
Inhalation:
Causes respiratory tract irritation. Can produce delayed pulmonary edema.
Chronic:
Effects may be delayed.

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Section 4 - FIRST AID MEASURES
Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Ingestion:
Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation:
Remove from exposure and move to fresh air immediately. If breathing is difficult, give oxygen. Get medical aid. Do NOT use mouth-to-mouth resuscitation. If breathing has ceased apply artificial respiration using oxygen and a suitable mechanical device such as a bag and a mask.
Notes to Physician:
Treat symptomatically and supportively.

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Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Runoff from fire control or dilution water may cause pollution.
Extinguishing Media:
In case of fire, use water, dry chemical, chemical foam, or alcohol-resistant foam. Use agent most appropriate to extinguish fire.

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Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions.
Provide ventilation.

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Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed.
Avoid ingestion and inhalation. Use with adequate ventilation.
Storage:
Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

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Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 2958-87-4: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves and clothing to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

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Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Powder
Color: light brown
Odor: None reported.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 144.00 - 146.00 deg C
Autoignition Temperature: Not applicable.
Flash Point: Not applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C8H3Cl3N2
Molecular Weight: 233.48

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Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable at room temperature in closed containers under normal storage and handling conditions.
Conditions to Avoid:
Incompatible materials, dust generation, excess heat, strong oxidants.
Incompatibilities with Other Materials:
Oxidizing agents.
Hazardous Decomposition Products:
Hydrogen chloride, nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
Hazardous Polymerization: Has not been reported.

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 2958-87-4: VD3625000 LD50/LC50:
Not available.
Carcinogenicity:
2,3,6-Trichloroquinoxaline - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

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Section 12 - ECOLOGICAL INFORMATION

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Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

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Section 14 - TRANSPORT INFORMATION

IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

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Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XI
Risk Phrases:
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 37/39 Wear suitable gloves and eye/face
protection.
WGK (Water Danger/Protection)
CAS# 2958-87-4: No information available.
Canada
CAS# 2958-87-4 is listed on Canada's NDSL List.
CAS# 2958-87-4 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 2958-87-4 is listed on the TSCA inventory.

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SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  2,3,6-三氯喹喔啉 在 盐酸 、 sodium 、 一水合肼 、 溶剂黄146 、 三氯氧磷 作用下， 以 乙醇 为溶剂， 反应 68.5h， 生成 7-chloro-4-(diethylamino)<1,2,3>triazolo<4,3-a>quinoxaline
  参考文献：
  名称：

  4-氨基[1,2,4]三唑并[4,3-a]喹喔啉。一类新型的有效腺苷受体拮抗剂和潜在的快速发作抗抑郁药。

  摘要：

  制备了一系列的4-氨基[1,2,4]三唑并[4,3-a]喹喔啉。此类化合物中的许多化合物在急性给药后可降低大鼠Porsolt行为绝望模型的固定性，因此可能具有作为新型且速效抗抑郁药的治疗潜力。该测试中的最佳活性与1位上的氢，CF3或小烷基，与4位上的小烷基取代的NH2，NH-乙酰基或胺以及氢或8个卤素取代基有关在芳香环上。此外，许多这些4-氨基[1,2,4]三唑并[4,3-a]喹喔啉与腺苷A1和A2受体狂热结合，在某些情况下非常选择性地结合。这些化合物的A1亲和力是通过抑制大鼠大脑皮层膜中tri化的CHA（N6-环己基腺苷）结合而测定的，A2亲和性是通过抑制tri化的NECA（5'-（N-乙基氨基甲酰基）腺苷）与大鼠纹状体匀浆中的结合来测定的。存在冷的N6-环戊基腺苷。结构-活性关系（SAR）研究表明，最佳的A1亲和力与1位的乙基，CF3或C2F5、4位的NH-iPr或NH-环烷基以及8-

  DOI：

  10.1021/jm00170a031
• 作为产物：
  描述：

  4-氯-1,2-苯二胺 在 三氯氧磷 作用下， 反应 32.0h， 生成 2,3,6-三氯喹喔啉
  参考文献：
  名称：

  4-氨基[1,2,4]三唑并[4,3-a]喹喔啉。一类新型的有效腺苷受体拮抗剂和潜在的快速发作抗抑郁药。

  摘要：

  制备了一系列的4-氨基[1,2,4]三唑并[4,3-a]喹喔啉。此类化合物中的许多化合物在急性给药后可降低大鼠Porsolt行为绝望模型的固定性，因此可能具有作为新型且速效抗抑郁药的治疗潜力。该测试中的最佳活性与1位上的氢，CF3或小烷基，与4位上的小烷基取代的NH2，NH-乙酰基或胺以及氢或8个卤素取代基有关在芳香环上。此外，许多这些4-氨基[1,2,4]三唑并[4,3-a]喹喔啉与腺苷A1和A2受体狂热结合，在某些情况下非常选择性地结合。这些化合物的A1亲和力是通过抑制大鼠大脑皮层膜中tri化的CHA（N6-环己基腺苷）结合而测定的，A2亲和性是通过抑制tri化的NECA（5'-（N-乙基氨基甲酰基）腺苷）与大鼠纹状体匀浆中的结合来测定的。存在冷的N6-环戊基腺苷。结构-活性关系（SAR）研究表明，最佳的A1亲和力与1位的乙基，CF3或C2F5、4位的NH-iPr或NH-环烷基以及8-

  DOI：

  10.1021/jm00170a031

文献信息

• Fragment Based Design of New H₄ Receptor−Ligands with Anti-inflammatory Properties in Vivo
  作者：Rogier A. Smits、Herman D. Lim、Agnes Hanzer、Obbe P. Zuiderveld、Elena Guaita、Maristella Adami、Gabriella Coruzzi、Rob Leurs、Iwan J. P. de Esch

  DOI：10.1021/jm7014217

  日期：2008.4.1

  and evaluated a series of compounds at the human histamine H 4 receptor (H 4R) from which 2-(4-methyl-piperazin-1-yl)-quinoxaline ( 3) was identified as a new lead structure for H 4R ligands. Exploration of the structure-activity relationship (SAR) of this scaffold led to the identification of 6,7-dichloro 3-(4-methylpiperazin-1-yl)quinoxalin-2(1 H)-one (VUF 10214, 57) and 2-benzyl-3-(4-methyl-pip

  使用先前报告的灵活比对模型，我们已经设计，合成和评估了人类组胺H 4受体（H 4R）上的一系列化合物，其中2-（4-甲基-哌嗪-1-基）-喹喔啉（3）被鉴定为H 4R配体的新的先导结构。探索该支架的构效关系（SAR）导致鉴定出6,7-二氯3-（4-甲基哌嗪-1-基）喹喔啉-2（1 H）-一（VUF 10214，57）和2-苄基-3-（4-甲基-哌嗪-1-基）喹喔啉（VUF 10148，20）作为具有纳摩尔亲和力的强效H 4R配体。在大鼠体内的研究表明，化合物57在角叉菜胶诱导的爪水肿模型中具有显着的抗炎特性。
• HETEROCYCLIC INHIBITORS OF HISTAMINE RECEPTORS FOR THE TREATMENT OF DISEASE
  申请人：Borchardt Allen J.

  公开号：US20100120741A1

  公开（公告）日：2010-05-13

  The present invention relates to compounds and methods which may be useful as inhibitors of H 1 R and/or H 4 R for the treatment or prevention of inflammatory, autoimmune, allergic, and ocular diseases.

  本发明涉及化合物和方法，这些化合物和方法可能用作H1R和/或H4R的抑制剂，用于治疗或预防炎症性、自身免疫性、过敏性和眼部疾病。
• Method of using [1,2,4]triazolo[4,3-a]quinoxaline-4-amine derivatives as
  申请人：Pfizer Inc.

  公开号：US04547501A1

  公开（公告）日：1985-10-15

  A series of novel [1,2,4]triazolo[4,3-a]quinoxaline-4-amine derivatives wherein the amine group is optionally substituted with lower alkyl, phenylalkyl having up to three carbon atoms in the alkyl moiety or alkanoyl having from two to five carbon atoms, or the amine group alternatively completes a piperazino ring, the quinoxaline ring is optionally substituted with fluorine, chlorine, bromine or methoxy, and the triazolo ring is optionally substituted with lower alkyl, lower perfluoroalkyl or phenyl are disclosed. These novel compounds are useful for treatment of symptoms associated with depression. Also disclosed are pharmaceutical compositions containing the novel compounds of this invention and a method of using the compounds in the treatment of depression and fatigue.

  一系列新型[1,2,4]三唑并[4,3-a]喹喔啉-4-胺衍生物，其中胺基可选择地被低烷基、苯基烷基（烷基部分含有最多三个碳原子）或有2至5个碳原子的烷酰基取代，或者胺基可选择地形成哌嗪环，喹喔啉环可选择地被氟、氯、溴或甲氧基取代，三唑环可选择地被低烷基、低全氟烷基或苯基取代。这些新型化合物可用于治疗与抑郁症状相关的症状。还公开了包含本发明的新型化合物的药物组合物以及使用这些化合物治疗抑郁症和疲劳的方法。
• Non-peptide GLP-1 agonists
  申请人：Teng Min

  公开号：US06927214B1

  公开（公告）日：2005-08-09

  Novel non-peptide GLP-1 agonists, pharmaceutical compositions comprising them, use of the non-peptide GLP-1 agonists for the preparation of pharmaceutical compositions and methods for the treatment and/or prevention of disorders and diseases wherein an activation of the human GLP-1 receptor is beneficial, especially metabolic disorders such as IGT, Type 1 diabetes, Type 2 diabetes and obesity.

  新型非肽类GLP-1激动剂，包括它们的药物组合物，使用非肽类GLP-1激动剂制备药物组合物以及治疗和/或预防激活人类GLP-1受体有益的疾病和疾病的方法，特别是代谢性疾病，如IGT、1型糖尿病、2型糖尿病和肥胖症。
• Palladium-Catalyzed Intramolecular Fujiwara-Hydroarylation: Synthesis of Benzo[<i>a</i>]phenazines Derivatives
  作者：Sonu Kumar、Rakesh K. Saunthwal、Mohammad Mujahid、Trapti Aggarwal、Akhilesh K. Verma

  DOI：10.1021/acs.joc.6b02096

  日期：2016.10.21

  metalation followed by concomitant intramolecular trans-insertion of C–C triple bond to aryl-Pd complex. The results were supported by various control experiments including with electron–deficient arenes and deuterium labeling studies. The deuterium labeling studies supports electrophilic palladation of aromatic C–H over activation of C–C triple bond of alkyne. The structure of synthesized compounds

  已经描述了在三氟乙酸存在下在65℃下使用取代的2-芳基-3-（芳基/烷基乙炔基）喹喔啉的原子经济的钯催化的苯并吩嗪衍生物的合成方法。化学过程涉及原位生成阳离子Pd（II），后者通过亲电金属化作用将芳族C–H键官能化，随后伴随C–C三键分子内反插入到芳基-Pd络合物中。各种控制实验（包括缺乏电子的芳烃和氘标记研究）均支持该结果。氘标记研究支持芳香族C–H的亲电裂，而不是炔烃C–C三键的活化。通过X射线晶体学研究进一步证实了合成化合物的结构。

表征谱图