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O-乙酰基蓖麻酸甲酯

O-乙酰基蓖麻酸甲酯用途

用于食品包装用塑料薄膜的增塑剂，橡胶软化剂。还作为食品添加剂作口香糖基质。

O-乙酰基蓖麻酸甲酯名称

[ CAS 号 ]:
140-03-4

[ 中文名 ]:
2-乙酰氧-9-十八烯酸甲酯[R-(Z)-

[ 英文名 ]:
Methyl (9Z)-12-acetoxy-9-octadecenoate

[中文别名 ]:

[英文别名 ]:

EINECS 205-392-9
Naturechem MAR
O-Acetyl-ricinolsaeure-methylester
Methyl (9Z)-12-acetoxyoctadec-9-enoate
Methyl (9Z)-12-acetoxy-9-octadecenoate
METHYL O-ACETYLRICINOLEATE
Methyl ricinoleate,acetate
methyl12-acetoxy-9-octadecenoate
Flexricin P-4
methyl12-acetoxyoleate

O-乙酰基蓖麻酸甲酯生物活性

[ 描述 ]:

邻乙酰蓖麻油酸甲酯是一种生物化学试剂,可作为生物材料或有机化合物用于生命科学相关研究。

[ 相关类别 ]:

研究领域 >> 其他

O-乙酰基蓖麻酸甲酯物理化学性质

[ 密度 ]:
0.9±0.1 g/cm3

[ 沸点 ]:
428.5±38.0 °C at 760 mmHg

[ 熔点 ]:
-26ºC

[ 分子式 ]:
C₂₁H₃₈O₄

[ 分子量 ]:
354.524

[ 闪点 ]:
200.1±25.2 °C

[ 精确质量 ]:
354.277008

[ PSA ]:
52.60000

[ LogP ]:
6.97

[ 外观性状 ]:
极淡的黄色-浅黄色透明-微浊液体

[ 蒸汽压 ]:
0.0±1.0 mmHg at 25°C

[ 折射率 ]:
1.459

[ 储存条件 ]:
室温

O-乙酰基蓖麻酸甲酯MSDS

O-乙酰基蓖麻酸甲酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VJ3410000

CHEMICAL NAME :: Ricinoleic acid, methyl ester, acetate

CAS REGISTRY NUMBER :: 140-03-4

BEILSTEIN REFERENCE NO. :: 1729461

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C21-H38-O4

MOLECULAR WEIGHT :: 354.59

WISWESSER LINE NOTATION :: 9U2YOV1&5VO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: AJOPAA American Journal of Ophthalmology. (Ophthalmic Pub. Co., 435 N. Michigan Ave., Suite 1415, Chicago, IL 60611) Series 3: V.1- 1918- Volume(issue)/page/year: 29,1363,1946

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,362,1986 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 34900 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: IPSTB3 International Polymer Science and Technology. (Rapra Technology Ltd., Shawbury, Shrewsbury, Shropshire SY4 4NR, UK) Volume(issue)/page/year: 3,93,1976 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - E0837 No. of Facilities: 9 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 52 (estimated)

O-乙酰基蓖麻酸甲酯安全信息

[ RTECS号 ]:
VJ3410000

[ 海关编码 ]:
2918990090

O-乙酰基蓖麻酸甲酯合成路线

O-乙酰基蓖麻酸甲酯上下游产品

O-乙酰基蓖麻酸甲酯上游产品

O-乙酰基蓖麻酸甲酯下游产品

O-乙酰基蓖麻酸甲酯制备

将蓖麻油混合脂肪酸和丙酮加入反应釜，搅拌溶解并冷却至-29～-15℃，过滤除去饱和酸，然后在-70℃反复重结晶而得蓖麻酸。将蓖麻酸和甲醇酯化，然后用乙酸酐进行乙酰化即得本品。

O-乙酰基蓖麻酸甲酯海关

[ 海关编码 ]: 2918990090

[ 中文概述 ]:
2918990090. 其他含其他附加含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 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

[ Summary ]:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%