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亚硫酸二甲酯

亚硫酸二甲酯用途

【用途一】
用作医药中间体

亚硫酸二甲酯名称

[ CAS 号 ]:
616-42-2

[ 中文名 ]:
亚硫酸二甲酯

[ 英文名 ]:
Dimethyl sulfite

[中文别名 ]:

甲基亚硫酸酯

[英文别名 ]:

MFCD00008415
EINECS 210-481-0
methoxy sulfoxide
Sulfurous acid, dimethyl ester
Dimethyl sulfite

亚硫酸二甲酯物理化学性质

[ 密度 ]:
1.3±0.1 g/cm3

[ 沸点 ]:
126.0±0.0 °C at 760 mmHg

[ 分子式 ]:
C₂H₆O₃S

[ 分子量 ]:
110.132

[ 闪点 ]:
41.1±0.0 °C

[ 精确质量 ]:
110.003761

[ PSA ]:
54.74000

[ LogP ]:
-0.43

[ 外观性状 ]:
透明无色液体

[ 蒸汽压 ]:
14.4±0.2 mmHg at 25°C

[ 折射率 ]:
1.477

[ 储存条件 ]:
Flammables area

[ 水溶解性 ]:
soluble

亚硫酸二甲酯MSDS

亚硫酸二甲酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WT3512000

CHEMICAL NAME :: Sulfurous acid, dimethyl ester

CAS REGISTRY NUMBER :: 616-42-2

BEILSTEIN REFERENCE NO. :: 1700256

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C2-H6-O3-S

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LC - Lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >2600 mg/m3/10M

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

REFERENCE :: NDRC** National Defense Research Committee, Office of Scientific Research and Development, Progress Report. Volume(issue)/page/year: NDCrc-132,APR1942

亚硫酸二甲酯安全信息

[ 符号 ]:

GHS02, GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H226-H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
Xi:Irritant;

[ 风险声明 (欧洲) ]:
R10;R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36-S24/25-S16

[ 危险品运输编码 ]:
UN 1993 3/PG 3

[ WGK德国 ]:
3

[ RTECS号 ]:
WT3512000

[ 包装等级 ]:
III

[ 危险类别 ]:
3.2

[ 海关编码 ]:
29209085

亚硫酸二甲酯合成路线

亚硫酸二甲酯上下游产品

亚硫酸二甲酯上游产品

亚硫酸二甲酯下游产品

亚硫酸二甲酯海关

[ 海关编码 ]: 29209085

亚硫酸二甲酯文献

Matrix isolation FTIR spectroscopic and theoretical study of dimethyl sulfite.

J. Phys. Chem. A 109(16) , 3578-86, (2005)

The preferred conformations of dimethyl sulfite and their vibrational spectra were studied by matrix-isolation Fourier transform infrared spectroscopy and theoretical methods (density functional theor...

[Effect of design and operation parameters on volatile alkylsulfides removal in subsurface constructed wetlands].

Huan Jing Ke Xue 31(2) , 345-51, (2010)

A pilot-scale subsurface constructed wetland wastewater treatment system was sampled for one year to study the effects of bed aspect ratio, substrate medium size, water depth, HLR (hydraulic loading r...

The reaction of chicken liver sulfite oxidase with dimethylsulfite.

Biochim. Biophys. Acta 1253(2) , 133-5, (1995)

We have undertaken a steady-state and rapid kinetic study of the reaction of enzyme with sulfite and dimethylsulfite. Methylation of sulfite results in a significant increase in Km and Kd for the subs...

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