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巯基乙酸乙酯

巯基乙酸乙酯用途

【用途一】
本品为测定铁的试剂。

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巯基乙酸乙酯名称

[ CAS 号 ]:
623-51-8

[ 中文名 ]:
巯基乙酸乙酯

[ 英文名 ]:
Ethylsulfanylacetat

[中文别名 ]:

[英文别名 ]:

ethyl 2-sulfanylacetate
Ethyl α-mercaptoacetate
Acetic acid, 2-mercapto-, ethyl ester
Ethyl sulfanylacetate
EINECS 210-800-3
MFCD00004874
Ethylsulfanylacetat

巯基乙酸乙酯物理化学性质

[ 密度 ]:
1.1±0.1 g/cm3

[ 沸点 ]:
157.8±13.0 °C at 760 mmHg

[ 熔点 ]:
-80 °C

[ 分子式 ]:
C₄H₈O₂S

[ 分子量 ]:
120.170

[ 闪点 ]:
47.8±0.0 °C

[ 精确质量 ]:
120.024498

[ PSA ]:
65.10000

[ LogP ]:
1.18

[ 外观性状 ]:
无色液体

[ 蒸汽压 ]:
2.7±0.3 mmHg at 25°C

[ 折射率 ]:
1.452

[ 储存条件 ]:
Flammables area

[ 稳定性 ]:
Stable. Flammable. Incompatible with strong oxidizing agents, strong bases.

巯基乙酸乙酯MSDS

巯基乙酸乙酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AI6650000

CHEMICAL NAME :: Acetic acid, mercapto-, ethyl ester

CAS REGISTRY NUMBER :: 623-51-8

BEILSTEIN REFERENCE NO. :: 0605581

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C4-H8-O2-S

MOLECULAR WEIGHT :: 120.18

WISWESSER LINE NOTATION :: SH1VO2

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 :: 178 mg/kg

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

REFERENCE :: ZHYGAM Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1955- Volume(issue)/page/year: 20,575,1974

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 176 mg/kg

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

REFERENCE :: ZHYGAM Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1955- Volume(issue)/page/year: 20,575,1974

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 100 mg/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

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巯基乙酸乙酯安全信息

[ 符号 ]:

GHS02, GHS06

[ 信号词 ]:
Danger

[ 危害声明 ]:
H226-H301-H315-H319

[ 警示性声明 ]:
P301 + P310-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) ]:
T:Toxic;

[ 风险声明 (欧洲) ]:
R10;R25;R36/38

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S45

[ 危险品运输编码 ]:
UN 1992 3/PG 3

[ WGK德国 ]:
3

[ RTECS号 ]:
AI6650000

[ 包装等级 ]:
III

[ 危险类别 ]:
3

[ 海关编码 ]:
2930909090

巯基乙酸乙酯合成路线

巯基乙酸乙酯上下游产品

巯基乙酸乙酯上游产品

巯基乙酸乙酯下游产品

巯基乙酸乙酯制备

由硫代乙醇酸与乙醇在硫酸存在下酯化而得。将硫代乙醇酸、乙醇、硫酸加热回流24小时，分出酯层，用饱和食盐水洗四次，再用无水硫酸钠干燥24小时。常压分馏，收集155-158℃馏分即得成品。

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巯基乙酸乙酯海关

[ 海关编码 ]: 2930909090

[ 中文概述 ]:
2930909090. 其他有机硫化合物. 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 ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

巯基乙酸乙酯文献

Covalent Incorporation of Trehalose within Hydrogels for Enhanced Long-Term Functional Stability and Controlled Release of Biomacromolecules.

Adv. Healthc. Mater. 4 , 1802-12, (2015)

Hydrogels with covalently incorporated trehalose are synthesized using thiol-ene Michael addition. Trehalose hydrogels afford prolonged stabilization and -controlled release of model enzymes in vitro ...

更多文献

巯基乙酸乙酯

巯基乙酸乙酯用途

巯基乙酸乙酯名称

巯基乙酸乙酯物理化学性质

巯基乙酸乙酯MSDS

详细MSDS(安全技术说明书)

巯基乙酸乙酯毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

巯基乙酸乙酯安全信息

巯基乙酸乙酯合成路线

详细合成路线

巯基乙酸乙酯上下游产品

巯基乙酸乙酯上游产品

巯基乙酸乙酯下游产品

巯基乙酸乙酯制备

巯基乙酸乙酯海关

巯基乙酸乙酯文献

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