Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Thiophene,2,5-dihydro-3,4-dimethyl-, 1,1-dioxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

18214-56-7

18214-56-7 structure

Name: Thiophene,2,5-dihydro-3,4-dimethyl-, 1,1-dioxide
Chemical Name: 3,4-dimethyl-2,5-dihydrothiophene 1,1-dioxide
CAS Number: 18214-56-7
Molecular Formula: C₆H₁₀O₂S
Molecular Weight: 146.20700
Create Date: 2017-12-10 20:47:17
Modify Date: 2025-09-28 14:49:29

Name	3,4-dimethyl-2,5-dihydrothiophene 1,1-dioxide
Synonyms	3,4-dimethyl-3-sulfolene 3,4-Dimethyl-2,5-dihydrothiophen-1,1-dioxide 2,5-dihydro-3,4-dimethylthiophene 1,1-dioxide F1294-0102 3,4-dimethyl-2,5-dihydrothiophene-1,1-dioxide 3,4-dimethyl-2,5-dihydrothiophene-1,1-dione 2,5-Dihydro-3,4-dimethylthiophen-1,1-dioxid 3,4-dimethyl-thiophene-S-dioxide

Density	1.173g/cm3
Boiling Point	292.7ºC at 760mmHg
Molecular Formula	C₆H₁₀O₂S
Molecular Weight	146.20700
Flash Point	163.8ºC
Exact Mass	146.04000
PSA	42.52000
LogP	1.83200
Vapour Pressure	0.00316mmHg at 25°C
Index of Refraction	1.49

513-81-5

~99%

18214-56-7

Literature: Ando, Kaori; Akadegawa, Naoki; Takayama, Hiroaki Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1993 , # 19 p. 2263 - 2268

52722-92-6

~98%

18214-56-7

Literature: Yao, Qingwei Organic letters, 2002 , vol. 4, # 3 p. 427 - 430

1228075-04-4

~10%

18214-56-7

Literature: Sashuk, Volodymyr; Peeck, Lars H.; Plenio, Herbert Chemistry - A European Journal, 2010 , vol. 16, # 13 p. 3983 - 3993

127844-21-7

~73%

18214-56-7

Literature: Chou; Sun Tetrahedron Letters, 1990 , vol. 31, # 7 p. 1035 - 1038

76-09-5

18214-56-7

Literature: CADILA HEALTHCARE LIMITED; DESAI, Ranjit, C.; BAHEKAR, Rajesh; JADAV, Pradip; GOSWAMI, Amitgiri; PATEL, Pankaj Patent: WO2014/61031 A1, 2014 ;

98194-64-0

513-81-5

~21%

18214-56-7

66950-00-3

Detail

Literature: Saalfrank, Rolf W.; Rost, Walter Angewandte Chemie, 1985 , vol. 97, # 10 p. 870 - 871

80043-96-5

64-19-7

67-64-1

18214-56-7

Literature: Backer; Strating Recueil des Travaux Chimiques des Pays-Bas, 1934 , vol. 53, p. 525,541 Recueil des Travaux Chimiques des Pays-Bas, 1935 , vol. 54, p. 170,174, 183

Precursor 6
513-81-5 1228075-04-4 76-09-5 80043-96-5
64-19-7 67-64-1
DownStream 10
28084-25-5 375-72-4 375-81-5 513-81-5
119694-50-7 138905-64-3 80043-96-5 61170-06-7
61170-11-4 61170-12-5

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