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: 1,4-Butanedisulfinicacid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

6340-77-8

6340-77-8 structure

6340-77-8 structure

Name: 1,4-Butanedisulfinicacid
Chemical Name: butane-1,4-disulfinic acid
CAS Number: 6340-77-8
Molecular Formula: C₄H₁₀O₄S₂
Molecular Weight: 186.25000
Create Date: 2016-10-10 19:42:55
Modify Date: 2025-09-18 15:14:24

Name	butane-1,4-disulfinic acid
Synonyms	1,4-Butanedisulfinicacid 1,4-Butandisulfinsaeure Butan-1,4-disulfinsaeure

Density	1.715g/cm3
Boiling Point	535.5ºC at 760 mmHg
Molecular Formula	C₄H₁₀O₄S₂
Molecular Weight	186.25000
Flash Point	277.7ºC
Exact Mass	186.00200
PSA	113.02000
LogP	1.94140
Index of Refraction	1.687

HS Code	2930909090

3079-82-1 structure

3079-82-1

~%

6340-77-8 structure

6340-77-8

Literature: Beachem et al. Journal of the American Chemical Society, 1959 , vol. 81, p. 5430,5432,5434

5943-39-5 structure

5943-39-5

~%

6340-77-8 structure

6340-77-8

Literature: Field,L.; Lacefield,W.B. Journal of Organic Chemistry, 1966 , vol. 31, p. 599 - 601

Precursor 2
3079-82-1 5943-39-5
DownStream 1
5943-39-5

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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