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庚炔羧酸甲酯

庚炔羧酸甲酯用途

【用途一】
GB 2760--1996规定为允许使用的香料。主要用以配制黄瓜、香蕉、草莓、桃、梨、薄荷、甜瓜、牛奶、浆果类和酒类等香精。

庚炔羧酸甲酯名称

[ CAS 号 ]:
111-12-6

[ 中文名 ]:
辛酸甲酯

[ 英文名 ]:
Methyl 2-octynoate

[中文别名 ]:

[英文别名 ]:

2-Octynoic acid, methyl ester
Methyl heptine carbonate
Methyl heptyne carbonate
1-Heptyne-1-carboxylic Acid Methyl Ester
Methyl 2-octynoate
Methyl octanoate
Methyl caprylate
methyl oct-2-ynoate
Methyl 1-Heptyne-1-carboxylate
EINECS 203-836-6

庚炔羧酸甲酯物理化学性质

[ 密度 ]:
0.9±0.1 g/cm3

[ 沸点 ]:
218.5±0.0 °C at 760 mmHg

[ 分子式 ]:
C₉H₁₄O₂

[ 分子量 ]:
154.206

[ 闪点 ]:
88.9±0.0 °C

[ 精确质量 ]:
154.099380

[ PSA ]:
26.30000

[ LogP ]:
3.56

[ 外观性状 ]:
无色液体

[ 蒸汽压 ]:
0.1±0.4 mmHg at 25°C

[ 折射率 ]:
1.444

[ 储存条件 ]:
2-8°C

庚炔羧酸甲酯MSDS

庚炔羧酸甲酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RI2735000

CHEMICAL NAME :: 2-Octynoic acid, methyl ester

CAS REGISTRY NUMBER :: 111-12-6

BEILSTEIN REFERENCE NO. :: 1756887

LAST UPDATED :: 199709

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C9-H14-O2

MOLECULAR WEIGHT :: 154.23

WISWESSER LINE NOTATION :: 6UU1VO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,375,1979 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1530 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: 17,375,1979

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 3300 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: 17,375,1979 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X6742 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 5 No. of Employees: 1557 (estimated) No. of Female Employees: 276 (estimated)

庚炔羧酸甲酯安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302-H315

[ 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;R36/38

[ 安全声明 (欧洲) ]:
S26-S36

[ WGK德国 ]:
2

[ RTECS号 ]:
RI2735000

[ 海关编码 ]:
2916190090

庚炔羧酸甲酯合成路线

庚炔羧酸甲酯上下游产品

庚炔羧酸甲酯上游产品

庚炔羧酸甲酯下游产品

庚炔羧酸甲酯制备

由庚醛经庚炔，得辛炔酸，然后再酯化而得。

庚炔羧酸甲酯海关

[ 海关编码 ]: 2916190090

[ 中文概述 ]:
2916190090 其他不饱和无环一元羧酸（包括其酸酐、酰卤化物，过氧化物和过氧酸以及它们的衍生物）。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。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, 丙烯酸、丙烯酸盐或酯应报明包装

[ 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 ]:
2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

庚炔羧酸甲酯文献

Allergic contact dermatitis from methyl heptine and methyl octine carbonates.

Contact Dermatitis 18(3) , 174-5, (1988)

[Newly recognized primary sensitizers, methyl heptine carbonate and costus root oil to evaluate cutaneous delayed hypersensitivity on various chest diseases (author's transl)].

Nihon Kyobu. Shikkan Gakkai Zasshi 19(7) , 478-86, (1981)

[Methyl heptine carbonate skin test in lung cancer--correlation with stage and prognosis].

Gan No Rinsho. 30(4) , 340-3, (1984)

Results of methyl heptine carbonate skin tests were compared with DNCB skin test results in 155 patients with chest diseases. Reactions to methyl heptine carbonate and DNCB were similar in 142 of 155 ...

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