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水杨酸异丁酯

水杨酸异丁酯用途

【用途一】
用于日化香精、食品香精
【用途二】
GB 2760 96规定为允许使用的食用香料。主要用于啤酒和各种果型香精(用量极微)。

水杨酸异丁酯名称

[ CAS 号 ]:
87-19-4

[ 中文名 ]:
水杨酸异丁酯

[ 英文名 ]:
Isobutyl salicylate

[中文别名 ]:

[英文别名 ]:

EINECS 201-729-9
Benzoic acid, 2-hydroxy-, 2-methylpropyl ester
Isobutyl salicylate
2-methylpropyl 2-hydroxybenzoate
MFCD00020035

水杨酸异丁酯物理化学性质

[ 密度 ]:
1.1±0.1 g/cm3

[ 沸点 ]:
263.9±13.0 °C at 760 mmHg

[ 熔点 ]:
21.4ºC

[ 分子式 ]:
C₁₁H₁₄O₃

[ 分子量 ]:
194.227

[ 闪点 ]:
103.4±12.6 °C

[ 精确质量 ]:
194.094299

[ PSA ]:
46.53000

[ LogP ]:
3.64

[ 外观性状 ]:
无色到浅黄色液体

[ 蒸汽压 ]:
0.0±0.6 mmHg at 25°C

[ 折射率 ]:
1.524

[ 储存条件 ]:
室温

水杨酸异丁酯MSDS

详细MSDS(安全技术说明书)

水杨酸异丁酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VO4320000

CHEMICAL NAME :: Salicylic acid, isobutyl ester

CAS REGISTRY NUMBER :: 87-19-4

BEILSTEIN REFERENCE NO. :: 2615955

LAST UPDATED :: 199712

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C11-H14-O3

MOLECULAR WEIGHT :: 194.25

WISWESSER LINE NOTATION :: QR BVO1Y1&1

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 :: 1560 mg/kg

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

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 13,813,1975

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 5100 mg/kg

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

REFERENCE :: TOVEFN Toksikologicheskii Vestnik. (18-20 Vadkovskii per. Moscow, 101479, Russia) History Unknown Volume(issue)/page/year: (2),25,1994

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >5 mg/kg

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

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 13,813,1975 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X6886 No. of Facilities: 1271 (estimated) No. of Industries: 4 No. of Occupations: 9 No. of Employees: 14630 (estimated) No. of Female Employees: 9012 (estimated)

水杨酸异丁酯安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302

[ 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) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R22

[ 安全声明 (欧洲) ]:
S36

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
VO4320000

[ 海关编码 ]:
2918230000

水杨酸异丁酯合成路线

详细合成路线

水杨酸异丁酯上下游产品

水杨酸异丁酯上游产品

水杨酸异丁酯下游产品

水杨酸异丁酯制备

主要采用酯化法。以水杨酸和异丁醇为原料，在硫酸催化剂存在下进行直接酯化反应，然后经中和、洗涤、蒸馏而得。

水杨酸异丁酯海关

[ 海关编码 ]: 2918230000

[ 中文概述 ]:
2918230000 水杨酸其他酯. 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:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2918230000 other esters of salicylic acid and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%