4-Thiazoleaceticacid, 2,5-dimethyl-, methyl ester
- 中文别名:2,5-二甲基噻唑-4-乙酸甲酯
- 中文释义:2,5-二甲基噻唑-4-乙酸甲酯;2-(2,5-二甲基-1,3-噻唑-4-基)乙酸甲酯
- 英文别名:METHYL 2-(2,5-DIMETHYL-1,3-THIAZOL-4-YL)ACETATE;
METHYL (2,5-DIMETHYL-1,3-THIAZOL-4-YL)ACETATE;
Methyl 2-(2,5-dimethylthiazol-4-yl)acetate
- CAS No.:306937-37-1
- 分子式:C8H11NO2S
- 分子量:185.24
- 精确分子量:185.05100
- PSA:67.43000
- MDL:MFCD02677686
- 分子结构式:
物化性质
- 密度:
- 1.176g/cm3
- 沸点:
- 72ºC
- 闪点:
- 113.3ºC
- 折射率:
- 1.525
- 其它信息:
1.沸点(ºC):72
安全信息
- 密度:
- 1.176g/cm3
- 沸点:
- 72ºC
- 闪点:
- 113.3ºC
- 折射率:
- 1.525
- 其它信息:
1.沸点(ºC):72
MSDS
Name: | Methyl 2-(2 5-dimethyl-1 3-thiazol-4-yl)acetate 97% Material Safety Data Sheet |
Synonym: | |
CAS: | 306937-37-1 |
Section 1 - Chemical Product MSDS Name:Methyl 2-(2 5-dimethyl-1 3-thiazol-4-yl)acetate 97% Material Safety Data Sheet
Synonym:
Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# | Chemical Name | content | EINECS# |
306937-37-1 | Methyl 2-(2,5-dimethyl-1,3-thiazol-4-y | 97% | unlisted |
Hazard Symbols: None Listed.
Risk Phrases: None Listed.
Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Not available.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
May cause 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.
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:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable 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:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 306937-37-1: 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: Liquid
Color: pale yellow
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: 66 - 68 deg C @0.2mmHg
Freezing/Melting Point: Not available.
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: C8H11NO2S
Molecular Weight: 185
Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Oxidizing agents, reducing agents, acids, bases, acid chlorides.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, oxides of sulfur, carbon dioxide.
Hazardous Polymerization: Has not been reported
Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 306937-37-1 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Methyl 2-(2,5-dimethyl-1,3-thiazol-4-yl)acetate - 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
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: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 306937-37-1: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 306937-37-1 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 306937-37-1 is not listed on the TSCA inventory.
It is for research and development use only.
SECTION 16 - ADDITIONAL INFORMATION
N/A
海关数据
中国海关编码:2934100090
- 概述:
- 2934100090. 结构上含有一个非稠合噻唑环的化合物(不论是否氢化). 增值税率:17.0%. 退税率:9.0%. 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
- 摘要/Summary:
- 2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%
分子结构与计算化学数据
分子结构数据
1、 摩尔折射率:48.33
2、 摩尔体积(cm3/mol):157.4
3、 等张比容(90.2K):157.4
4、 表面张力(dyne/cm):42.0
5、 极化率(10-24cm3):19.16
计算化学数据
1.疏水参数计算参考值(XlogP):1.6
2.氢键供体数量:0
3.氢键受体数量:4
4.可旋转化学键数量:3
5.互变异构体数量:无
6.拓扑分子极性表面积67.4
7.重原子数量:12
8.表面电荷:0
9.复杂度:174
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