meso-1,2-bis(4-methylphenyl)-1,2-ethanediamine | 50764-59-5

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 二苯乙烯类
• 英文名称: meso-1,2-bis(4-methylphenyl)-1,2-ethanediamine
• 英文别名: meso-α,α'-diamino-4.4'-dimethyl-bibenzyl；meso-1,2-Bis-(4-methylphenyl)-aethylendiamin；d,l-1,2-Bis-(4-methylphenyl)-aethylendiamin；(1R,2S)-1,2-Di-p-tolylethane-1,2-diamine；(1R,2S)-1,2-bis(4-methylphenyl)ethane-1,2-diamine
• CAS: 50764-59-5
• 化学式: C₁₆H₂₀N₂
• 分子量: 240.348
• InChiKey: UQUZLWQGLCLOBD-IYBDPMFKSA-N

物化性质

• 熔点：
  113-117 °C
• 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)：
  2.1
• 重原子数：
  18
• 可旋转键数：
  3
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.25
• 拓扑面积：
  52
• 氢给体数：
  2
• 氢受体数：
  2

安全信息

• 海关编码：
  2921590090

SDS

Name:	Meso-1 2-bis(p-tolyl)ethylenediamine 98% Material Safety Data Sheet
Synonym:
CAS:	50764-59-5

Section 1 - Chemical Product MSDS Name:Meso-1 2-bis(p-tolyl)ethylenediamine 98% Material Safety Data Sheet
Synonym:

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
50764-59-5	meso-1,2-Bis(p-tolyl)ethylenediamine	98%	unlisted

Hazard Symbols: C
Risk Phrases: 34

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Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Causes burns.
Potential Health Effects
Eye:
Causes eye burns.
Skin:
Causes skin burns.
Ingestion:
Causes gastrointestinal tract burns.
Inhalation:
Causes chemical burns to the respiratory tract.
Chronic:
Not available.

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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 immediately.
Skin:
Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Do not induce vomiting. Get medical aid immediately.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
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.
Extinguishing Media:
Use foam, dry chemical, or carbon dioxide.

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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.

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Section 7 - HANDLING and STORAGE
Handling:
Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood.
Storage:
Store in a cool, dry place. Store in a tightly closed container.
Corrosives area. Store under nitrogen.

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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# 50764-59-5: Personal Protective Equipment Eyes: Not available.
Skin:
Wear appropriate protective gloves 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: Solid
Color: Not available.
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 115 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C16H20N2
Molecular Weight: 240.35

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Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures. Light sensitive.
Conditions to Avoid:
Incompatible materials, light.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Will not occur.

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 50764-59-5 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
meso-1,2-Bis(p-tolyl)ethylenediamine - Not listed by ACGIH, IARC, or NTP.

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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
Shipping Name: CORROSIVE SOLID, BASIC, ORGANIC, N.O.S.*
Hazard Class: 8
UN Number: 3263
Packing Group: III
IMO
Shipping Name: CORROSIVE SOLID, BASIC, ORGANIC, N.O.S.
Hazard Class: 8
UN Number: 3263
Packing Group: III
RID/ADR
Shipping Name: CORROSIVE SOLID, BASIC, ORGANIC, N.O.S.
Hazard Class: 8
UN Number: 3263
Packing group: III

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Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: C
Risk Phrases:
R 34 Causes burns.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 50764-59-5: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 50764-59-5 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 50764-59-5 is not listed on the TSCA inventory.
It is for research and development use only.

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SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  meso-1,2-bis(4-methylphenyl)-1,2-ethanediamine 生成 (1R,2R)-1,2-Di-p-tolyl-N,N'-bis-[1-p-tolyl-meth-(E)-ylidene]-ethane-1,2-diamine
  参考文献：
  名称：

  Voegtle,F.; Goldschmitt,E., Chemische Berichte, 1976, vol. 109, p. 1 - 40

  摘要：

  DOI：
• 作为产物：
  描述：

  2-[[(1R,2S)-2-[(2-hydroxyphenyl)methylideneamino]-1,2-bis(4-methylphenyl)ethyl]iminomethyl]phenol 在 硫酸 作用下， 生成 meso-1,2-bis(4-methylphenyl)-1,2-ethanediamine
  参考文献：
  名称：

  Voegtle,F.; Goldschmitt,E., Chemische Berichte, 1976, vol. 109, p. 1 - 40

  摘要：

  DOI：

文献信息

• Heterocyclic compounds as P2X7 ion channel blockers
  申请人：Shum Patrick

  公开号：US20050026916A1

  公开（公告）日：2005-02-03

  The present invention relates to a novel series of 4,5-diphenyl-2-amino-4,5-dihydro-imidazole derivatives of the formula II: wherein R, R 1 , R 2 , R 3 , R 4 , R 5 , X and Y are as defined herein. This invention also relates to methods of making these compounds. The compounds of this invention are P2X7 ion channel blockers and are therefore useful as pharmaceutical agents, especially in the treatment and/or prevention of a variety of diseases having an inflammatory component, including inflammatory bowel disease, rheumatoid arthritis and disease conditions associated with the central nervous system, such as stroke, Alzheimer's disease, etc.

  本发明涉及一种新的4,5-二苯基-2-氨基-4,5-二氢咪唑衍生物系列，其化学式为II： 其中R、R1、R2、R3、R4、R5、X和Y如本文所定义。本发明还涉及制备这些化合物的方法。本发明的化合物是P2X7离子通道阻断剂，因此在作为药用剂方面具有用途，特别是在治疗和/或预防具有炎症成分的各种疾病方面，包括炎症性肠病、类风湿关节炎以及与中枢神经系统相关的疾病状况，如中风、阿尔茨海默病等。
• Cis-imidazolines
  申请人：Fotouhi Nader

  公开号：US20070167437A1

  公开（公告）日：2007-07-19

  There are provided compounds of the formula I wherein R, V 1 , V 2 and Ring A are described herein. The compounds exhibit anticancer activity.

  提供的化合物具有以下结构式I，其中R、V1、V2和环A如本文所述。这些化合物表现出抗癌活性。
• DIPHENYL-DIHYDRO-IMIDAZOPYRIDINONES
  申请人：Dominique Romyr

  公开号：US20080255119A1

  公开（公告）日：2008-10-16

  and the pharmaceutically acceptable salts and esters thereof X, R 1 , R 2 , Y 1 and Y 2 are described herein inhibit the interaction of MDM2 protein with a p53-like peptide and hence have anti proliferative activity.

  在这里描述的X、R1、R2、Y1和Y2的药用盐和酯抑制MDM2蛋白与类p53肽的相互作用，因此具有抗增殖活性。
• HETEROCYCLIC COMPOUNDS AS P2X7 ION CHANNEL BLOCKERS
  申请人：SHUM Patrick

  公开号：US20080132550A1

  公开（公告）日：2008-06-05

  The present invention relates to a novel series of 4,5-diphenyl-2-amino-4,5-dihydro-imidazole derivatives of the formula II: wherein R, R 1 , R 2 , R 3 , R 4 , R 5 , X and Y are as defined herein. This invention also relates to methods of making these compounds. The compounds of this invention are P2X7 ion channel blockers and are therefore useful as pharmaceutical agents, especially in the treatment and/or prevention of a variety of diseases having an inflammatory component, including inflammatory bowel disease, rheumatoid arthritis and disease conditions associated with the central nervous system, such as stroke, Alzheimer's disease, etc.

  本发明涉及一种新的4,5-二苯基-2-氨基-4,5-二氢咪唑衍生物系列，其化学式为II：其中R、R1、R2、R3、R4、R5、X和Y如本文所定义。本发明还涉及制备这些化合物的方法。本发明的化合物是P2X7离子通道阻滞剂，因此在治疗和/或预防具有炎症成分的多种疾病方面，包括炎症性肠病、类风湿性关节炎以及与中枢神经系统相关的疾病状态，如中风、阿尔茨海默病等方面，具有药物学上的用途。
• CHIRAL CIS-IMIDAZOLINES
  申请人：Fotouhi Nader

  公开号：US20090143364A1

  公开（公告）日：2009-06-04

  and the pharmaceutically acceptable salts and esters thereof, wherein X 1 , X 2 , X 3 , Y 1 , Y 2 and R are described herein inhibit the interaction of MDM2 protein with a p53-like peptide and hence have anti proliferative activity.

  本文中的药物可接受的盐和酯，其中X1、X2、X3、Y1、Y2和R的描述抑制MDM2蛋白与类p53肽的相互作用，因此具有抗增殖活性。