306937-37-1

• 常用中文名：2,5-二甲基噻唑-4-乙酸甲酯
• 常用英文名：Methyl (2,5-dimethyl-1,3-thiazol-4-yl)acetate
• CAS号：306937-37-1
• 分子式：C₈H₁₁NO₂S
• 分子量：185.243
• 发布时间：2018-11-22 21:17:00
• 更新时间：2024-01-02 12:42:11
• 下载msds

名称

• 中文名: 2,5-二甲基噻唑-4-乙酸甲酯
• 英文名: methyl 2-(2,5-dimethyl-1,3-thiazol-4-yl)acetate
• 中文别名: 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; 4-Thiazoleacetic acid, 2,5-dimethyl-, methyl ester; Methyl (2,5-dimethyl-1,3-thiazol-4-yl)acetate; Methyl 2-(2,5-dimethylthiazol-4-yl)acetate; MFCD02677686

物化性质

• 密度: 1.2±0.1 g/cm3
• 沸点: 263.7±25.0 °C at 760 mmHg
• 分子式: C₈H₁₁NO₂S
• 分子量: 185.243
• 闪点: 113.3±23.2 °C
• 精确质量: 185.051056
• PSA: 67.43000
• LogP: 1.31
• 蒸汽压: 0.0±0.5 mmHg at 25°C
• 折射率: 1.526
• 储存条件: 2-8°C，干燥密封
• 分子结构:

  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:

  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

• 更多:

  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

安全

• 危害码 (欧洲): Xi
• 风险声明 (欧洲): R36/37/38
• 安全声明 (欧洲): 26-36/37/39
• 海关编码: 2934100090

海关

海关编码	2934100090
中文概述	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
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%