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88054-22-2生产厂家

88054-22-2价格

88054-22-2

88054-22-2结构式
88054-22-2结构式
  • 常用中文名:2-甲基-5-硝基咪唑
  • 常用英文名:2-Methyl-5-nitroimidazole
  • CAS号:88054-22-2
  • 分子式:C4H5N3O2
  • 分子量:127.101
  • 发布时间:2018-04-06 08:00:00
  • 更新时间:2024-01-02 12:20:30
  • 【用途一】
    用于制备药物甲硝唑和迪美唑
    【用途二】
    用于有机合成。

化源商城直购

中文名 2-甲基-5-硝基咪唑
英文名 2-Methyl-5-nitroimidazole
英文别名 1H-imidazole, 2-methyl-5-nitro-
1H-Imidazole, 2-methyl-4-nitro-
2-Methyl-4-nitro-1H-imidazole
2-Methyl-5-nitroimidazole
MFCD00005191
2-METHYL-5-NITRO IMIDAZOLE
密度 1.4±0.1 g/cm3
沸点 399.5±15.0 °C at 760 mmHg
熔点 252-254ºC
分子式 C4H5N3O2
分子量 127.101
闪点 195.4±20.4 °C
精确质量 127.038177
PSA 74.50000
LogP -0.10
外观性状 白色 晶体
蒸汽压 0.0±0.9 mmHg at 25°C
折射率 1.592
储存条件

密闭于0-6 ºC阴凉干燥环境中

稳定性

遵照规定使用和储存则不会分解。

分子结构

1、 摩尔折射率:30.14

2、 摩尔体积(m3/mol):89.0

3、 等张比容(90.2K):254.1

4、 表面张力(dyne/cm):66.2

5、 极化率(10 -24cm 3):11.95

更多

1. 性状:晶体

2. 密度(g/mL,25/4℃):无可用

3. 相对蒸汽密度(g/mL,空气=1):无可用

4. 熔点(ºC):252-254

5. 沸点(ºC,常压):无可用

6. 沸点(ºC,5.2kPa):无可用

7. 折射率:无可用

8. 闪点(ºC):0

9. 比旋光度(º):无可用

10. 自燃点或引燃温度(ºC):无可用

11. 蒸气压(kPa,25ºC):无可用

12. 饱和蒸气压(kPa,60ºC):无可用

13. 燃烧热(KJ/mol):无可用

14. 临界温度(ºC):无可用

15. 临界压力(KPa):无可用

16. 油水(辛醇/水)分配系数的对数值:无可用

17. 爆炸上限(%,V/V):无可用

18. 爆炸下限(%,V/V):无可用

19. 溶解性:无可用

Name: 2-Methyl-5-nitroimidazole 99% Material Safety Data Sheet
Synonym: None listed
CAS: 88054-22-2
Section 1 - Chemical Product MSDS Name:2-Methyl-5-nitroimidazole 99% Material Safety Data Sheet
Synonym:None listed

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
88054-22-2 2-Methyl-5-nitroimidazole 99 unlisted
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

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 not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:

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.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or appropriate foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Sweep up, then place into a suitable container for disposal. Provide ventilation.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

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# 88054-22-2: 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 to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Solid
Color: beige
Odor: None reported.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 252.00 - 254.00 deg C
Autoignition Temperature: Not applicable.
Flash Point: Not applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature: Not available.
Solubility in water: Not available.
Specific Gravity/Density: Not available.
Molecular Formula: C4H5N3O2
Molecular Weight: 127.10

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, strong oxidants.
Incompatibilities with Other Materials:
Oxidizing agents.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, nitrogen.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 88054-22-2 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
2-Methyl-5-nitroimidazole - Not listed by ACGIH, IARC, or NTP.

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

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 88054-22-2: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 88054-22-2 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 88054-22-2 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

生态学数据:

该物质对环境可能有危害,对水体应给予特别注意。

危害码 (欧洲) Xn
安全声明 (欧洲) S24/25
海关编码 2933290090

由2-甲基咪唑经硝化而得。将硫酸、2-甲基咪唑、硫酸钠先后投入反应锅中,搅拌加热,于150 -160 ℃ 滴加硝酸,加毕,继椟反应1h。除温至 140 ℃ 以下,加水后用氨水调节pH至3.5-4,析出结晶。过滤,水洗至中性,烘干,得2-甲基-5-硝基咪唑。

海关编码 2933290090
中文概述 2933290090. 其他结构含非稠合咪唑环的化合物. 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
Summary 2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%