Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Methyl-2,3-dihydrothiophene 1,1-dioxide
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,5-Dihydrothiophene, 1,1-dioxide, 3-methyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

872-94-6

872-94-6 structure

872-94-6 structure

Name: 4,5-Dihydrothiophene, 1,1-dioxide, 3-methyl-
Chemical Name: 4-Methyl-2,3-dihydrothiophene 1,1-dioxide
CAS Number: 872-94-6
Molecular Formula: C₅H₈O₂S
Molecular Weight: 132.18100
Create Date: 2018-12-18 16:23:51
Modify Date: 2025-08-26 13:12:14

Name	4-Methyl-2,3-dihydrothiophene 1,1-dioxide
Synonyms	4,5-Dihydrothiophene,1,1-dioxide,3-methyl 4-methyl-2,3-dihydro-1 F1294-0058 3-Methyl-4,5-dihydro-thiophen-dioxyd-(1,1) 3-methyl-4,5-dihydrothiophene 1,1-dioxide 3-methyl-2-sulfolene 4-Methyl-2,3-dihydro-thiophen-1,1-dioxid 4-methyl-2,3-dihydro-thiophene 1,1-dioxide 3-Methyl-sulfol-2-en

Density	1.24g/cm3
Boiling Point	298.4ºC at 760mmHg
Molecular Formula	C₅H₈O₂S
Molecular Weight	132.18100
Flash Point	178.4ºC
Exact Mass	132.02500
PSA	42.52000
LogP	1.78950
Index of Refraction	1.505

HS Code	2934999090

1193-10-8 structure

1193-10-8

~83%

872-94-6 structure

872-94-6

Literature: Chou, Ta-shue; Tso, Hsi-Hua; Chang, Lee-Jean Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1985 , p. 515 - 520

1193-10-8 structure

1193-10-8

75-03-6 structure

75-03-6

~20%

872-94-6 structure

872-94-6

96834-76-3 structure

96834-76-3

Detail

Literature: Chou, Ta-shue; Tso, Hsi-Hua; Chang, Lee-Jean Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1985 , p. 515 - 520

1193-10-8 structure

1193-10-8

74-88-4 structure

74-88-4

~9%

872-94-6 structure

872-94-6

10033-87-1 structure

10033-87-1

Detail

Literature: Chou, Ta-shue; Tso, Hsi-Hua; Chang, Lee-Jean Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1985 , p. 515 - 520

111669-51-3 structure

111669-51-3

~%

872-94-6 structure

872-94-6

Literature: Birch; McAllan Journal of the Chemical Society, 1951 , p. 3411,3415

616-44-4 structure

616-44-4

~%

872-94-6 structure

872-94-6

Literature: Birch; McAllan Journal of the Chemical Society, 1951 , p. 3411,3415

Precursor 5
1193-10-8 75-03-6 74-88-4 111669-51-3
616-44-4
DownStream 4
872-93-5 65017-48-3 70541-67-2 61695-47-4

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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