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Home > Products > Specialty & Industrial Chemicals > Specialty Chemicals > Benzene, 1-ethynyl-4-(methylsulfonyl)-
Benzene, 1-ethynyl-4-(methylsulfonyl)- structure, CAS 340771-31-5

Benzene, 1-ethynyl-4-(methylsulfonyl)-

CAS Number340771-31-5

Synonyms1-ethynyl-4-methanesulfonyl-benzene; p-ethynylbenzenesulfonamide; 1-Ethynyl-4-(methylsulfonyl)benzene; 4-methanesulfonylphenyl-acetylene

Molecular FormulaC9H8O2S

Molecular Weight180.22400

Purity

Density1.254g/cm3

Boiling Point327.749ºC at 760 mmHg

Melting Point95-106°C

Flash Point

Appearance

EINECS

MSDSChineseEnglish

Symbol

Signal Word

Cat. No.: 2A-9061925 Purity:
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Quality Control of [ 340771-31-5 ] SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number340771-31-5
Catalog No.2A-9061925
Chinese Name1-乙炔-4-(甲基磺酰基)-苯
Synonyms1-ethynyl-4-methanesulfonyl-benzene; p-ethynylbenzenesulfonamide; 1-Ethynyl-4-(methylsulfonyl)benzene; 4-methanesulfonylphenyl-acetylene
Molecular FormulaC9H8O2S
Molecular Weight180.22400
Density1.254g/cm3
Boiling Point327.749ºC at 760 mmHg
Melting Point95-106°C
Storage Condition2-8°C
HTC2904100000
SMILESC#Cc1ccc(S(C)(=O)=O)cc1
InChI KeyLFIDRFMWWROMOU-UHFFFAOYSA-N
MSDSmsds/61925_1_340771_31_5.pdf
Tax Rebate9.0%
Supervisionnone
Transport InfoProduct name: 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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