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2, 2’-二硫代二苯甲酸(DTSA)

2, 2’-二硫代二苯甲酸(DTSA)用途

【用途一】
用作医药、染料、杀菌剂和光引发剂的中间体
【用途二】
硫氢基修饰化试剂。

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2, 2’-二硫代二苯甲酸(DTSA)名称

[ CAS 号 ]:
119-80-2

[ 中文名 ]:
2, 2'-二硫代二苯甲酸

[ 英文名 ]:
2,2′-dithiodibenzoic acid

[中文别名 ]:

[英文别名 ]:

Benzoic acid, 2,2'-dithiobis-
Dithiosalicylic Acid
2-[(2-carboxyphenyl)disulfanyl]benzoic acid
2,2′-dithiodibenzoic acid
2,2'-Dithiodibenzoic Acid
2,2′-dithiobisbenzoic acid
EINECS 204-352-8
2,2‘-Dithiosalicylic acid
2,2'-Disulfanediyldibenzoic acid
2,2’-Dithiodibenzoic Acid

2, 2’-二硫代二苯甲酸(DTSA)物理化学性质

[ 密度 ]:
1.5±0.1 g/cm3

[ 沸点 ]:
493.1±30.0 °C at 760 mmHg

[ 熔点 ]:
287-290 °C(lit.)

[ 分子式 ]:
C₁₄H₁₀O₄S₂

[ 分子量 ]:
306.357

[ 闪点 ]:
252.0±24.6 °C

[ 精确质量 ]:
306.002045

[ PSA ]:
125.20000

[ LogP ]:
4.16

[ 外观性状 ]:
灰白色至淡黄色粉末

[ 蒸汽压 ]:
0.0±1.3 mmHg at 25°C

[ 折射率 ]:
1.736

[ 储存条件 ]:
库房通风低温干燥,与食品原料分开存放

[ 水溶解性 ]:
insoluble

2, 2’-二硫代二苯甲酸(DTSA)MSDS

2, 2’-二硫代二苯甲酸(DTSA)毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DG9660000

CHEMICAL NAME :: Benzoic acid, 2,2'-dithiodi-

CAS REGISTRY NUMBER :: 119-80-2

BEILSTEIN REFERENCE NO. :: 2221810

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C14-H10-O4-S2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 367 mg/kg

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

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 21,284,1971

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2, 2’-二硫代二苯甲酸(DTSA)安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
T,N

[ 风险声明 (欧洲) ]:
R22;R45;R51/53;R68

[ 安全声明 (欧洲) ]:
S26-S36-S24/25

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

[ WGK德国 ]:
3

[ RTECS号 ]:
DG9660000

[ 海关编码 ]:
2930909090

2, 2’-二硫代二苯甲酸(DTSA)合成路线

2, 2’-二硫代二苯甲酸(DTSA)上下游产品

2, 2’-二硫代二苯甲酸(DTSA)上游产品

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2, 2’-二硫代二苯甲酸(DTSA)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%

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