D-乳酸甲酯结构式
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常用名 | D-乳酸甲酯 | 英文名 | Methyl-D-(+)-Lactate |
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CAS号 | 17392-83-5 | 分子量 | 104.104 | |
密度 | 1.1±0.1 g/cm3 | 沸点 | 145.3±8.0 °C at 760 mmHg | |
分子式 | C4H8O3 | 熔点 | -66.2ºC | |
MSDS | 中文版 美版 | 闪点 | 49.4±0.0 °C | |
符号 |
GHS02, GHS07 |
信号词 | Warning |
中文名 | D-(+)-乳酸甲酯 |
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英文名 | methyl (R)-lactate |
中文别名 | D-乳酸甲酯 | (R)-乳酸甲酯 | (R)-(+)-2-羟基丙酸甲酯 | (R)-(+)-乳酸甲酯 |
英文别名 | 更多 |
密度 | 1.1±0.1 g/cm3 |
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沸点 | 145.3±8.0 °C at 760 mmHg |
熔点 | -66.2ºC |
分子式 | C4H8O3 |
分子量 | 104.104 |
闪点 | 49.4±0.0 °C |
精确质量 | 104.047340 |
PSA | 46.53000 |
LogP | -0.72 |
外观性状 | 透明无色液体 |
蒸汽压 | 1.9±0.6 mmHg at 25°C |
折射率 | 1.412 |
储存条件 | 存放于惰性气体之中;避免湿气 (分解) |
水溶解性 | 水溶性:完全混溶,与水接触发生分解;混溶:醇 |
分子结构 | 1、 摩尔折射率:23.84 2、 摩尔体积(m3/mol):95.9 3、 等张比容(90.2K):230.1 4、 表面张力(dyne/cm):33.1 5、 极化率(10-24cm3):9.45 |
计算化学 | 1.疏水参数计算参考值(XlogP):-0.1 2.氢键供体数量:1 3.氢键受体数量:3 4.可旋转化学键数量:2 5.互变异构体数量:无 6.拓扑分子极性表面积46.5 7.重原子数量:7 8.表面电荷:0 9.复杂度:69.3 10.同位素原子数量:0 11.确定原子立构中心数量:1 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:不确定 2. 密度(g/mL,25/4℃):1.09 3. 相对蒸汽密度(g/mL,空气=1):不确定 4. 熔点(ºC):不确定 5. 沸点(ºC,常压):144-145°C(lit.) 6. 沸点(ºC, 5.2kPa):不确定 7. 折射率:n 20/D 1.413(lit.) 8. 闪点(ºF):121 9. 比旋光度(º):8.5 º (c=neat) 10. 自燃点或引燃温度(ºC):不确定 11. 蒸气压(kPa,25ºC):不确定 12. 饱和蒸气压(kPa,60ºC):不确定 13. 燃烧热(KJ/mol):不确定 14. 临界温度(ºC):不确定 15. 临界压力(KPa):不确定 16. 油水(辛醇/水)分配系数的对数值:不确定 17. 爆炸上限(%,V/V):不确定 18. 爆炸下限(%,V/V):不确定 19. 溶解性:可溶于水 |
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符号 |
GHS02, GHS07 |
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信号词 | Warning |
危害声明 | H226-H319-H335 |
警示性声明 | P261-P305 + P351 + P338 |
个人防护装备 | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
危害码 (欧洲) | Xi:Irritant; |
风险声明 (欧洲) | R10;R36/37 |
安全声明 (欧洲) | S24 |
危险品运输编码 | UN 3272 |
WGK德国 | 1 |
包装等级 | I; II; III |
危险类别 | 3.0 |
海关编码 | 2918110000 |
D-乳酸甲酯上游产品 9 | |
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D-乳酸甲酯下游产品 9 | |
海关编码 | 2918110000 |
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中文概述 | 2918110000. 乳酸及其盐和酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0% |
申报要素 | 品名, 成分含量, 用途 |
监管条件 | A.入境货物通关单 B.出境货物通关单 |
检验检疫 | R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验 |
Summary | 2918110000. lactic acid, its salts and esters. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
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Group 4 salalen complexes for the production and degradation of polylactide.
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Propanoic acid, 2-hydroxy-, methyl ester, (2R)- |
Methyl D-(+)-Lactate |
D-Lactic acid methyl ester |
Methyl (2R)-2-hydroxypropanoate |
(+)-Methyl D-lactate |
methyl (R)-lactate |
Propanoic acid, 2-hydroxy-, methyl ester, (R)- |
(R)-Methyl 2-hydroxypropanoate |
MFCD00004517 |
Methyl (R)-(+)-lactate |
EINECS 241-420-6 |
D-(+)-Lactic Acid Methyl Ester |
(R)-(-)-Methyl lactate |