Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Spiro[4H-1-benzothiopyran-4,2'-oxirane]-3',3'-dicarbonitrile,2,3-dihydro-, 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

31273-51-5

31273-51-5 structure

31273-51-5 structure

Name: Spiro[4H-1-benzothiopyran-4,2'-oxirane]-3',3'-dicarbonitrile,2,3-dihydro-, 1,1-dioxide
Chemical Name: 1,1-dioxospiro[2,3-dihydrothiochromene-4,3'-oxirane]-2',2'-dicarbonitrile
CAS Number: 31273-51-5
Molecular Formula: C₁₂H₈N₂O₃S
Molecular Weight: 260.26900
Create Date: 2017-05-18 00:37:10
Modify Date: 2025-09-22 08:29:18

Name	1,1-dioxospiro[2,3-dihydrothiochromene-4,3'-oxirane]-2',2'-dicarbonitrile
Synonyms	3,3-Dicyano-6'-methylspiro<oxiran-2,4'-thiochroman>-1',1'-dioxid

Density	1.57g/cm3
Boiling Point	644.5ºC at 760mmHg
Molecular Formula	C₁₂H₈N₂O₃S
Molecular Weight	260.26900
Flash Point	343.6ºC
Exact Mass	260.02600
PSA	102.63000
LogP	1.95626
Index of Refraction	1.66

HS Code	2932999099

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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