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| 中文名 | 2,4-二甲基-1,3-噻唑-5-甲醛 |
|---|---|
| 英文名 | 2,4-Dimethylthiazole-5-carbaldehyde |
| 中文别名 | 2,4-二甲硫基唑-5-甲醛 |
| 英文别名 |
5-Thiazolecarboxaldehyde, 2,4-dimethyl-
2,4-Dimethyl-1,3-thiazole-5-carbaldehyde MFCD03407320 |
| 密度 | 1.2±0.1 g/cm3 |
|---|---|
| 沸点 | 238.9±20.0 °C at 760 mmHg |
| 熔点 | 23-27ºC(lit.) |
| 分子式 | C6H7NOS |
| 分子量 | 141.191 |
| 闪点 | 98.3±21.8 °C |
| 精确质量 | 141.024841 |
| PSA | 58.20000 |
| LogP | 0.98 |
| 蒸汽压 | 0.0±0.5 mmHg at 25°C |
| 折射率 | 1.588 |
| 储存条件 | 保持贮藏器密封 放入紧密的贮藏器内，储存在阴凉，干燥的地方 |
| 稳定性 | 常温常压下稳定 避免接触氧化剂 |
| 分子结构 | 五、分子性质数据： 1、 摩尔折射率：39.13 2、 摩尔体积（m3/mol）：116.3 3、 等张比容（90.2K）：304.9 4、 表面张力（dyne/cm）：47.1 5、 介电常数：无可用的 6、 偶极距（10 -24cm 3）：无可用的 7、 极化率：15.51 |
| 计算化学 | 1.疏水参数计算参考值（XlogP）:1.5 2.氢键供体数量:0 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58.2 7.重原子数量:9 8.表面电荷:0 9.复杂度:118 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. 性状：固体 2. 密度（g/mL 25ºC）：未确定 3. 相对蒸汽密度（g/mL,空气=1）：未确定 4. 熔点（ºC常压）：23-27 5. 沸点（ºC）：未确定 6. 沸点（ºC,5.2kPa）：未确定 7. 折射率（n20/D）：未确定 8. 闪点（ºC，）：98 9. 比旋光度（º）：未确定 10. 自燃点或引燃温度（ºC）：未确定 11. 蒸气压（kPa,25ºC）：未确定 12. 饱和蒸气压（kPa,60ºC）：未确定 13. 燃烧热（KJ/mol）：未确定 14. 临界温度（ºC）：未确定 15. 临界压力（KPa）：未确定 16. 油水（辛醇/水）分配系数的对数值（25℃）：未确定 17. 爆炸上限（%,V/V）：未确定 18. 爆炸下限（%,V/V）：未确定 19. 溶解性(mg/mL) ：未确定 |
Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
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: 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. Store under an inert atmosphere. 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# 95453-54-6: 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: Oil Color: brown Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. 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: C6H7NOS Molecular Weight: 141.19 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Oxidizing agents, reducing agents. Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, oxides of sulfur, carbon dioxide, acrid smoke and fumes. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 95453-54-6 unlisted. LD50/LC50: Not available. Carcinogenicity: 2,4-Dimethyl-1,3-thiazole-5-carbaldehyde - 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: 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# 95453-54-6: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 95453-54-6 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 95453-54-6 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A |
| 符号 |
GHS07 |
|---|---|
| 信号词 | Warning |
| 危害声明 | H302-H312-H315-H319-H335 |
| 警示性声明 | P261-P280-P305 + P351 + P338 |
| 个人防护装备 | dust mask type N95 (US);Eyeshields;Gloves |
| 危害码 (欧洲) | Xi:Irritant; |
| 风险声明 (欧洲) | R36/37/38 |
| 安全声明 (欧洲) | S26-S37/39 |
| 危险品运输编码 | NONH for all modes of transport |
| 海关编码 | 2934100090 |
|
~87%
95453-54-6 |
| 文献：University of Pittsburgh Patent: US6204293 B1, 2001 ; |
|
~%
95453-54-6 |
| 文献：EP1186604 A1, ; Page 132 ; EP 1186604 A1 |
|
~%
95453-54-6 |
| 文献：EP1186604 A1, ; EP 1186604 A1 |
| 上游产品 3 | |
|---|---|
| 下游产品 0 | |
| 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% |
