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2418-14-6生产厂家

2418-14-6价格

2418-14-6

2418-14-6结构式
2418-14-6结构式

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中文名 2,3-二巯基丁二酸
英文名 Dimercaptosuccinic acid
中文别名 二疏基琥珀酸
2,3-二巯基酒石酸
英文别名 Butanedioic acid, 2,3-dimercapto-
2,3-dimercapto-succinicaci
MFCD00004859
Butanedioic acid, 2,3-dimercapto-, (R*,S*)-
2,3-Disulfanylsuccinic acid
suximer
2,3-dimercapto-succinic acid
Succinic acid, 2,3-dimercapto-, (±)-
2,3-dimercaptobutanedioicacid
racemic-2,3-dimercaptosuccinic acid
meso-2,3-dimercapto succinic acid
Dimercaptosuccinic acid
DIMERCAPTOSUCCINATE
2,3-disulfanylbutanedioic acid
EINECS 219-334-5
imercaptosuccinic Acid
Succimer
2,3-dimercapto-butanedioicaci
密度 1.6±0.1 g/cm3
沸点 267.6±40.0 °C at 760 mmHg
熔点 196-198ºC
分子式 C4H6O4S2
分子量 182.218
闪点 115.6±27.3 °C
精确质量 181.970749
PSA 152.20000
LogP 1.93
外观性状 白色结晶粉末
蒸汽压 0.0±1.2 mmHg at 25°C
折射率 1.617
储存条件 室温,干燥
计算化学

1.疏水参数计算参考值(XlogP):0.1

2.氢键供体数量:4

3.氢键受体数量:6

4.可旋转化学键数量:3

5.互变异构体数量:无

6.拓扑分子极性表面积:76.6

7.重原子数量:10

8.表面电荷:0

9.复杂度:139

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:2

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WM7640000
CHEMICAL NAME :
Succinic acid, 2,3-dimercapto-
CAS REGISTRY NUMBER :
2418-14-6
BEILSTEIN REFERENCE NO. :
1725149
LAST UPDATED :
199701
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C4-H6-O4-S2
MOLECULAR WEIGHT :
182.22
WISWESSER LINE NOTATION :
SHYVQYVQSH

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 :
4 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
YHHPAL Yaoxue Xuebao. Acta Pharmaceutica Sinica. Pharmaceutical Journal. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.1- 1953- Suspended 1966-78. Volume(issue)/page/year: 15,335,1980
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
6 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
YHHPAL Yaoxue Xuebao. Acta Pharmaceutica Sinica. Pharmaceutical Journal. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.1- 1953- Suspended 1966-78. Volume(issue)/page/year: 15,335,1980
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2478 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year: 61,321,1988

海关编码 2930909090

~%

2418-14-6结构式

2418-14-6

文献:Helvetica Chimica Acta, , vol. 44, p. 955 - 960
上游产品  1

下游产品  0

【方法一】
用丁炔二酸钠与硫代乙酸加成,然后水解制得。
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%