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

2471-91-2

2471-91-2 structure

Name: Benzo[c]thiophene,1,3-dihydro-, 2,2-dioxide
Chemical Name: 1,3-dihydro-2-benzothiophene 2,2-dioxide
CAS Number: 2471-91-2
Molecular Formula: C₈H₈O₂S
Molecular Weight: 168.21300
Create Date: 2017-10-15 03:05:37
Modify Date: 2025-08-26 17:37:50

Name	1,3-dihydro-2-benzothiophene 2,2-dioxide
Synonyms	1,4-dihydrobenzo<c>thiophene 2,2-dioxide 1,3-dihydroisothianaphthene 2,2-dioxide

Density	1.344g/cm3
Boiling Point	388.6ºC at 760mmHg
Molecular Formula	C₈H₈O₂S
Molecular Weight	168.21300
Flash Point	259.3ºC
Exact Mass	168.02500
PSA	42.52000
LogP	2.19580
Vapour Pressure	6.8E-06mmHg at 25°C
Index of Refraction	1.599

HS Code	2934999090

2471-92-3

~94%

2471-91-2

Literature: Neidlein, Richard; Doerr, Henning Liebigs Annalen der Chemie, 1980 , # 10 p. 1540 - 1548

91-13-4

~75%

2471-91-2

Literature: Hoey, Michael D.; Dittmer, Donald C. Journal of Organic Chemistry, 1991 , vol. 56, # 5 p. 1947 - 1948

165727-66-2

~53%

2471-91-2

Literature: Aitken, R. Alan; Cadogen, J. I. G.; Gosney, Ian; Newlands, Stephen Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 16 p. 2301 - 2308

74626-69-0

2471-91-2

79-21-0

2471-92-3

2471-91-2

Literature: Cava; Deana Journal of the American Chemical Society, 1959 , vol. 81, p. 4266

612-12-4

2471-91-2

Literature: Jarvis, William F.; Hoey, Michael D.; Finocchio, Alfred L.; Dittmer, Donald C. Journal of Organic Chemistry, 1988 , vol. 53, # 24 p. 5750 - 5756

Precursor 6
2471-92-3 91-13-4 165727-66-2 74626-69-0
79-21-0 612-12-4
DownStream 9
50-28-2 95-47-6 694-87-1 1460-59-9
612-94-2 24061-06-1 243-42-5 22082-98-0
70654-85-2

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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