2-甲基咪唑并吡啶-3-羧酸

  • 基本信息
  • 物化性质
  • 安全信息
  • 毒理性
  • MSDS
  • 海关数据
  • 结构与计算化学
  • 上游产品
  • 下游产品

2-甲基咪唑并吡啶-3-羧酸 基本信息

中文名称:
2-甲基咪唑并吡啶-3-羧酸 
中文别名:
2-甲基咪唑并[1,2-a]吡啶-3-羧酸;
2-甲基咪唑并吡啶-3-羧酸;
2-甲基咪唑并[1,2-A]吡啶-3-甲酸 
英文名称:
Imidazo[1,2-a]pyridine-3-carboxylicacid, 2-methyl-
英文别名:
2-Methylimidazo[1,2-a]pyridine-3-carboxylic acid;
2-METHYLIMIDAZO[1,2-A]PYRIDINE-3-CARBOXYLIC ACID 
CAS No.:
21801-79-6
分 子 式:
C9H8N2O2
分 子 量:
176.17
精确分子量:
176.05900
PSA:
54.60000
MDL:
MFCD00244615
InChI:
InChI=1/C9H8N2O2/c1-6-8(9(12)13)11-5-3-2-4-7(11)10-6/h2-5H,1H3,(H,12,13)
危险品标志:
风险术语:
36/37/38
安全术语:
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36/37/39Hazard Note Irritant
分子结构式:
SDS:
查看

2-甲基咪唑并吡啶-3-羧酸 物化性质

密度:
1.35g/cm3
熔点:
140ºC
沸点:
170ºC
折射率:
1.653

2-甲基咪唑并吡啶-3-羧酸 安全信息

海关代码:
2933990090
危险类别码:
R36/37/38
安全说明:
26-36/37/39
安全标志:
S26:万一接触眼睛,立即使用大量清水冲洗并送医诊治。
:
危险标志:
Xi: Irritant;

2-甲基咪唑并吡啶-3-羧酸 毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NJ5495000
CHEMICAL NAME :
Imidazo(1,2-a)pyridine-3-carboxylic acid, 2-methyl-
CAS REGISTRY NUMBER :
21801-79-6
BEILSTEIN REFERENCE NO. :
0155092
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C9-H8-N2-O2
MOLECULAR WEIGHT :
176.19
WISWESSER LINE NOTATION :
T56 AN DNJ BVQ C1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
600 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - muscle contraction or spasticity Behavioral - irritability
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 12,122,1969

2-甲基咪唑并吡啶-3-羧酸 MSDS

Name: 2-Methylimidazo[1 2-a]pyridine-3-carboxylic acid 97% Material Safety Data Sheet
Synonym:
CAS: 21801-79-6
Section 1 - Chemical Product   MSDS Name:2-Methylimidazo[1 2-a]pyridine-3-carboxylic acid 97% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
21801-79-6 2-Methylimidazo[1,2-a]pyridine-3-carbo 97% unlisted
Hazard Symbols: XI
Risk Phrases: 36/37/38

Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
Causes respiratory tract irritation. May be harmful if inhaled.
Chronic:
Not available.

Section 4 - FIRST AID MEASURES
  Eyes: 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.
Ingestion:
Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:
Treat symptomatically and supportively.

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 water spray, dry chemical, carbon dioxide, or chemical foam.

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.

Section 7 - HANDLING and STORAGE
  Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

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# 21801-79-6: 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.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
 
Physical State: Solid
Color: off-white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 177 - 179 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: C9H8N2O2
Molecular Weight: 176.17

Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 21801-79-6: NJ5495000 LD50/LC50:
Not available.
Carcinogenicity:
2-Methylimidazo[1,2-a]pyridine-3-carboxylic acid - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

Section 12 - ECOLOGICAL INFORMATION
 

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

Section 14 - TRANSPORT INFORMATION
 
IATA
No information available.
IMO
No information available.
RID/ADR
No information available.

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# 21801-79-6: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 21801-79-6 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 21801-79-6 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

2-甲基咪唑并吡啶-3-羧酸 海关数据

中国海关编码:2933990090

概述:
2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素:
品名, 成分含量, 用途, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期
摘要/Summary:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2-甲基咪唑并吡啶-3-羧酸 分子结构与计算化学数据

分子结构数据

1、  摩尔折射率:47.44

2、  摩尔体积(cm3/mol):129.5

3、  等张比容(90.2K):349.9

4、  表面张力(dyne/cm):53.1

5、  极化率(10-24cm3):18.81

计算化学数据

1.疏水参数计算参考值(XlogP):2

2.氢键供体数量:1

3.氢键受体数量:3

4.可旋转化学键数量:1

5.互变异构体数量:无

6.拓扑分子极性表面积54.6

7.重原子数量:13

8.表面电荷:0

9.复杂度:220

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

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