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4-甲基二苯砜

4-甲基二苯砜名称

[ CAS 号 ]:
640-57-3

[ 中文名 ]:
苯基对甲苯磺酸

[ 英文名 ]:
Benzene,1-methyl-4-(phenylsulfonyl)-

[中文别名 ]:

1-苯磺酰基-4-甲苯

[英文别名 ]:

4-phenylsulfonyltoluene
4-Methyldiphenylsulfone
Phenyl p-tolyl sulfone
p-methylphenyl phenyl sulfone
EINECS 211-364-7
4-methyldiphenylsulphone
Sulfone,phenyl p-tolyl
p-Tolyl phenyl sulfone
1-Benzenesulfonyl-4-methyl-benzene
4-methylphenyl phenyl sulfone

4-甲基二苯砜物理化学性质

[ 密度 ]:
1.196g/cm3

[ 沸点 ]:
387.9ºC at 760 mmHg

[ 熔点 ]:
127-129ºC

[ 分子式 ]:
C₁₃H₁₂O₂S

[ 分子量 ]:
232.29800

[ 闪点 ]:
229.7ºC

[ 精确质量 ]:
232.05600

[ PSA ]:
42.52000

[ LogP ]:
3.90860

[ 外观性状 ]:
固体;White to Light yellow powder to crystal

[ 折射率 ]:
1.583

[ 储存条件 ]:
室温，干燥

4-甲基二苯砜毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WR6880000

CHEMICAL NAME :: Sulfone, phenyl p-tolyl

CAS REGISTRY NUMBER :: 640-57-3

BEILSTEIN REFERENCE NO. :: 1872872

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C13-H12-O2-S

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >500 mg/kg

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

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,42,1953

4-甲基二苯砜安全信息

[ 危害码 (欧洲) ]:
Xi

[ 安全声明 (欧洲) ]:
S22-S24/25

[ 海关编码 ]:
2904100000

4-甲基二苯砜合成路线

详细合成路线

4-甲基二苯砜上下游产品

4-甲基二苯砜上游产品

4-甲基二苯砜下游产品

4-甲基二苯砜海关

[ 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%