杨梅醛

杨梅醛用途

【用途一】
用于调配日化香精和饲料香精
【用途二】
在日用香精中有提调香气作用，在食用香精中也经常使用
【用途三】
GB 2760一96规定为暂时允许使用的食用香料。主要用以配制草莓、樱桃、苹果香精，并常与十四醛配合使用。
【用途四】
草莓醛是我国《食品添加剂使用卫生标准》规定暂时允许使用的食品香料，主要用于配制樱桃、葡萄、苹果、草莓等水果型食用香精。在胶姆糖中使用量为470mg/kg；软饮料中5.6mg/kg，糖果中21mg/kg；烘烤食品中18mg/kg；布丁类中13mg/kg；冷饮中6.7mg/kg。
【用途五】
本品具有强烈的杨梅香，通常在稀释后用作杨梅香精的调合原料，也用于化妆品，在调合玫瑰、风信子和仙客来等化妆品用花精渍时，加入微量本品就可产生特殊效果。

杨梅醛名称

[ CAS 号 ]:
77-83-8

[ 中文名 ]:
3-甲基-3-苯基缩水甘油酸乙酯

[ 英文名 ]:
Ethyl methylphenylglycidate

[中文别名 ]:

[英文别名 ]:

EINECS 201-061-8
3-Methyl-3-phenylglycidic acid ethyl ester
MFCD00022338
ethyl 3-methyl-3-phenyloxirane-2-carboxylate
Strawberry aldehyde
Ethyl methylphenylglycidate
Ethyl 3-methyl-2,3-epoxy-hydrocinamic acid
Ethyl 3-methyl-3-phenylglycidate
Ethyl 3-methyl-3-phenyl-2-oxiranecarboxylate
Ethyl 3-methyl-3-phenyl glycidate

杨梅醛物理化学性质

[ 密度 ]:
1.1±0.1 g/cm3

[ 沸点 ]:
273.5±30.0 °C at 760 mmHg

[ 分子式 ]:
C₁₂H₁₄O₃

[ 分子量 ]:
206.238

[ 闪点 ]:
109.4±19.2 °C

[ 精确质量 ]:
206.094299

[ PSA ]:
38.83000

[ LogP ]:
2.43

[ 外观性状 ]:
透明黄色液体

[ 蒸汽压 ]:
0.0±0.6 mmHg at 25°C

[ 折射率 ]:
1.525

[ 储存条件 ]:
存放于惰性气体之中;避免湿气 (分解)

杨梅醛MSDS

详细MSDS(安全技术说明书)

杨梅醛毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MW5250000

CHEMICAL NAME :: Hydrocinnamic acid, alpha,beta-epoxy-beta-methyl-, ethyl ester

CAS REGISTRY NUMBER :: 77-83-8

BEILSTEIN REFERENCE NO. :: 0012299

LAST UPDATED :: 199710

DATA ITEMS CITED :: 10

MOLECULAR FORMULA :: C12-H14-O3

MOLECULAR WEIGHT :: 206.26

WISWESSER LINE NOTATION :: T3OTJ B1 BR& CVO2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 5470 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - effect, not otherwise specified Behavioral - somnolence (general depressed activity) Skin and Appendages - hair

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 4050 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Gastrointestinal - other changes

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 182 gm/kg/2Y-C

TOXIC EFFECTS :: Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases Nutritional and Gross Metabolic - weight loss or decreased weight gain

MUTATION DATA

TYPE OF TEST :: Sister chromatid exchange

TEST SYSTEM :: Rodent - hamster Ovary

DOSE/DURATION :: 16 mg/L

REFERENCE :: EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 10(Suppl 10),1,1987 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83193 No. of Facilities: 35 (estimated) No. of Industries: 2 No. of Occupations: 18 No. of Employees: 2735 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83193 No. of Facilities: 1032 (estimated) No. of Industries: 8 No. of Occupations: 17 No. of Employees: 17149 (estimated) No. of Female Employees: 11946 (estimated)

杨梅醛安全信息

[ 符号 ]:

GHS02, GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H226-H315-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;R36/37/38

[ 安全声明 (欧洲) ]:
S16-S26-S36/37/39

[ 危险品运输编码 ]:
UN 1993 3/PG 3

[ WGK德国 ]:
2

[ RTECS号 ]:
MW5250000

[ 海关编码 ]:
2918990090

杨梅醛合成路线

详细合成路线

杨梅醛上下游产品

杨梅醛上游产品

杨梅醛下游产品

杨梅醛制备

1.本品无系人工合成，由苯乙酮与氯代乙酸乙酯在乙醇钠存在下缩合，即通过克兰荪（Claisen）反应制得。以苯乙酮计，收率40%左右。

2.由苯乙酮与氯乙酸乙酯在乙醇钠或氨基钠存在下缩合，经中和、水洗、分离，减压蒸馏制得。

杨梅醛海关

[ 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%

杨梅醛文献

Long-term toxicity study of ethyl methylphenylglycidate (strawberry aldehyde) in the rat.

Food Cosmet. Toxicol. 19(6) , 691-9, (1981)

更多文献

杨梅醛