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China
Product Name: Benzene,1-methyl-4-(phenylsulfonyl)-
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640-57-3

640-57-3 structure

640-57-3 structure

Name: Benzene,1-methyl-4-(phenylsulfonyl)
Chemical Name: 1-(benzenesulfonyl)-4-methylbenzene
CAS Number: 640-57-3
Molecular Formula: C₁₃H₁₂O₂S
Molecular Weight: 232.29800
Create Date: 2018-07-25 19:02:37
Modify Date: 2026-08-08 18:16:46

Name	1-(benzenesulfonyl)-4-methylbenzene
Synonyms	Sulfone, phenyl p-tolyl 4-Methyldiphenylsulfone 4-methyldiphenylsulfone Phenyl p-tolyl sulfone p-tolylphenylsulfone Phenyl (4-methylphenyl) sulfone p-Tolyl phenyl sulfone Toluenesulfonic Acid Impurity 1 (Phenyl p-tolyl sulfone) 4-methylphenyl phenyl sulfone 4-phenylsulfonyltoluene p-(phenylsulphonyl)toluene Atracurium Impurity 92 4-Methyldiphenyl sulfone p-methylphenyl phenyl sulfone EINECS 211-364-7 PHENYL P-TOLYL SULFONE PHENYL P-TOLYL SULPHONE 4-methylphenylphenylsulfone 4-methyldiphenylsulphone 4-(Phenylsulfonyl)toluene p-Methyldiphenyl Sulfone sulfone,phenylp-tolyl p-Toluenesulfonic Acid Impurity 1 (Phenyl p-Tolyl Sulfone) Phenylp-tolylsulfone 1-Benzenesulfonyl-4-methyl-benzene 1-Methyl-4-(phenylsulfonyl)benzene PHENYL 4-TOLYL SULFONE Toluenesulfonic Acid Impurity 1 1-methyl-4-(phenylsulfonyl)-benzen p-(phenylsulfonyl)toluene Sulfone,phenyl p-tolyl MFCD00025038

Density	1.196g/cm3
Boiling Point	387.9ºC at 760 mmHg
Melting Point	127-129ºC
Molecular Formula	C₁₃H₁₂O₂S
Molecular Weight	232.29800
Flash Point	229.7ºC
Exact Mass	232.05600
PSA	42.52000
LogP	3.90860
Index of Refraction	1.583

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

Hazard Codes	Xi
Safety Phrases	S22-S24/25
HS Code	2904100000

Precursor 10
591-50-4 824-79-3 106-49-0 618-41-7
108-86-1 17763-67-6 98-59-9 71-43-2
5720-05-8 873-55-2
DownStream 7
536-57-2 5361-54-6 3699-01-2 16426-10-1
7705-63-7 66-39-7 83859-32-9

HS Code	2904100000
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%

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