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156-72-9

156-72-9结构式
156-72-9结构式

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英文名 methylsulfonyloxymethyl methanesulfonate
英文别名 MDMS
METHANEDIOL,DIMETHANESULFONATE
bis-methanesulfonyloxy-methane
Methylene dimethane sulfonate
Bis-methansulfonyloxy-methan
Methanesulfonic acid,methylene ester
Methylene bis(methanesulfonate)
密度 1.537g/cm3
沸点 428.3ºC at 760 mmHg
分子式 C3H8O6S2
分子量 204.22200
闪点 212.8ºC
精确质量 203.97600
PSA 103.50000
LogP 1.05790
蒸汽压 3.84E-07mmHg at 25°C
折射率 1.469
分子结构

1、 摩尔折射率:37.04

2、 摩尔体积(cm3/mol):132.8

3、 等张比容(90.2K):357.2

4、 表面张力(dyne/cm):52.2

5、 极化率(10-24cm3):14.68

计算化学

1.疏水参数计算参考值(XlogP):-0.8

2.氢键供体数量:0

3.氢键受体数量:6

4.可旋转化学键数量:4

5.互变异构体数量:无

6.拓扑分子极性表面积104

7.重原子数量:11

8.表面电荷:0

9.复杂度:254

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:0

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 :
PA8925000
CHEMICAL NAME :
Methanediol, dimethanesulfonate
CAS REGISTRY NUMBER :
156-72-9
BEILSTEIN REFERENCE NO. :
1785371
LAST UPDATED :
199612
DATA ITEMS CITED :
14
MOLECULAR FORMULA :
C3-H8-O6-S2
MOLECULAR WEIGHT :
204.23
WISWESSER LINE NOTATION :
WS1&O1OSW1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
25 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
3500 ug/kg
SEX/DURATION :
male 7 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Fertility - male fertility index (e.g. # males impregnating females per # males exposed to fertile nonpregnant females)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
15 mg/kg
SEX/DURATION :
female 15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Newborn - germ cell effects (in offspring) Reproductive - Effects on Newborn - delayed effects
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
15 mg/kg
SEX/DURATION :
female 13 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - musculoskeletal system
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
15 mg/kg
SEX/DURATION :
female 15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - urogenital system Reproductive - Effects on Newborn - delayed effects
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
15 mg/kg
SEX/DURATION :
male 1 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Fertility - male fertility index (e.g. # males impregnating females per # males exposed to fertile nonpregnant females)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
15 mg/kg
SEX/DURATION :
male 1 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Parenteral
DOSE :
15 mg/kg
SEX/DURATION :
male 1 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Fertility - male fertility index (e.g. # males impregnating females per # males exposed to fertile nonpregnant females)
TYPE OF TEST :
Dominant lethal test
TYPE OF TEST :
DNA damage
TYPE OF TEST :
Dominant lethal test

MUTATION DATA

TYPE OF TEST :
DNA damage
TEST SYSTEM :
Mammal - species unspecified Cells - not otherwise specified
DOSE/DURATION :
250 umol/L
REFERENCE :
CBINA8 Chemico-Biological Interactions. (Elsevier Scientific Pub. Ireland Ltd., POB 85, Limerick, Ireland) V.1- 1969- Volume(issue)/page/year: 38,119,1981

海关编码 2904100000
海关编码 2904100000
中文概述 2904100000 仅含磺基的衍生物及其盐和乙酯。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%
申报要素 品名, 成分含量, 用途
Summary 2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%