2,5-二甲基噻唑-4-乙酸甲酯

  • 基本信息
  • 物化性质
  • 安全信息
  • MSDS
  • 海关数据
  • 结构与计算化学

2,5-二甲基噻唑-4-乙酸甲酯 基本信息

中文名称:
2,5-二甲基噻唑-4-乙酸甲酯 
中文别名:
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 
英文名称:
4-Thiazoleaceticacid, 2,5-dimethyl-, methyl ester
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
风险术语:
36/37/38
分子结构式:
SDS:
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2,5-二甲基噻唑-4-乙酸甲酯 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

2,5-二甲基噻唑-4-乙酸甲酯 安全信息

海关代码:
2934100090
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

2,5-二甲基噻唑-4-乙酸甲酯 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

2,5-二甲基噻唑-4-乙酸甲酯 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%

2,5-二甲基噻唑-4-乙酸甲酯 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

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北京百灵威科技有限公司

产品介绍:
产品名称:2-(2,5-二甲基噻唑-4-基)乙酸甲酯 215260 Cas号:306937-37-1 纯度:97% 包装信息:1g,5g 价格:洽谈
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上海健超生物科技有限公司

产品介绍:
产品名称:2,5-二甲基噻唑-4-乙酸甲酯 Cas号:306937-37-1 纯度:97%+ 包装信息:100g,500g,1kg,100kg,500kg 价格:洽谈
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