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2,2'-硫代二乙酸

2,2'-硫代二乙酸用途

【用途一】
抗氧剂，并用于生产硫代酯类抗氧剂

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2,2'-硫代二乙酸名称

[ CAS 号 ]:
123-93-3

[ 中文名 ]:
亚硫基二乙酸

[ 英文名 ]:
thiodiacetic acid

[中文别名 ]:

[英文别名 ]:

2,2'-Thiodiglycolic Acid
2,2'-Thiodiacetic acid
Acetic acid, 2,2'-thiobis-
2-(carboxymethylsulfanyl)acetic acid
thiodiacetic acid
MFCD00004359
2,2'-Sulfanediyldiacetic acid
EINECS 204-663-9
Thiodiglycolic acid

2,2'-硫代二乙酸物理化学性质

[ 密度 ]:
1.5±0.1 g/cm3

[ 沸点 ]:
377.0±27.0 °C at 760 mmHg

[ 熔点 ]:
128-131 °C(lit.)

[ 分子式 ]:
C₄H₆O₄S

[ 分子量 ]:
150.153

[ 闪点 ]:
181.8±23.7 °C

[ 精确质量 ]:
149.998672

[ PSA ]:
99.90000

[ LogP ]:
-0.78

[ 外观性状 ]:
灰色粉末

[ 蒸汽压 ]:
0.0±1.8 mmHg at 25°C

[ 折射率 ]:
1.562

[ 储存条件 ]:
−20°C

[ 水溶解性 ]:
soluble

2,2'-硫代二乙酸MSDS

2,2'-硫代二乙酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AJ6475000

CHEMICAL NAME :: Acetic acid, thiodi-

CAS REGISTRY NUMBER :: 123-93-3

BEILSTEIN REFERENCE NO. :: 1764392

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C4-H6-O4-S

MOLECULAR WEIGHT :: 150.16

WISWESSER LINE NOTATION :: QV1S1VQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >500 mg/kg

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

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,8,1953

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 300 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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2,2'-硫代二乙酸安全信息

[ 符号 ]:

GHS05

[ 信号词 ]:
Danger

[ 危害声明 ]:
H314

[ 警示性声明 ]:
P280-P305 + P351 + P338-P310

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ 危害码 (欧洲) ]:
C:Corrosive;

[ 风险声明 (欧洲) ]:
R34

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S45

[ 危险品运输编码 ]:
UN 3261 8/PG 2

[ WGK德国 ]:
3

[ RTECS号 ]:
AJ6475000

[ 包装等级 ]:
III

[ 危险类别 ]:
8

[ 海关编码 ]:
29309070

2,2'-硫代二乙酸合成路线

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2,2'-硫代二乙酸海关

[ 海关编码 ]: 29309070

2,2'-硫代二乙酸文献

New insights into the biodegradation of thiodiglycol, the hydrolysis product of Yperite (sulfur mustard gas).

J. Appl. Microbiol. 106 , 1111-1121, (2009)

To isolate thiodiglycol (TDG)-degrading bacteria, the mustard gas hydrolysis product, and to characterize the metabolites formed and the enzymes involved in the degradation.Two strains, identified as ...

[Thiodiglycol metabolism in Alcaligenes xylosoxydans subsp. denitrificans].

Mikrobiologiia 71(5) , 604-10, (2002)

The investigation of the degradation of thiodiglycol (the major product of mustard gas hydrolysis) by Alcaligenes xylosoxydans subsp. denitrificans strain TD2 showed that thiodiglycol is metabolized t...

Dialkyl 3,3'-thiodipropionate and dialkyl 2,2'-thiodiacetate antioxidants by lipase-catalyzed esterification and transesterification.

J. Agric. Food Chem. 54(8) , 2957-63, (2006)

Medium- and long-chain dialkyl 3,3'-thiodipropionate antioxidants such as dioctyl 3,3'-thiodipropionate, didodecyl 3,3'-thiodipropionate, dihexadecyl 3,3'-thiodipropionate, and di-(cis-9-octadecenyl) ...

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