156-72-9

• 常用中文名：Methanediol,1,1-dimethanesulfonate
• 常用英文名：Methanediol,1,1-dimethanesulfonate
• CAS号：156-72-9
• 分子式：C₃H₈O₆S₂
• 分子量：204.22200
• 发布时间：2016-05-28 13:32:28
• 更新时间：2025-09-10 17:50:30

名称

• 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)

物化性质

• 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

毒性和生态

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

安全

• 海关编码: 2904100000

海关

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%