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: 2-[4-(carboxymethylsulfanyl)butylsulfanyl]acetic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

13821-57-3

13821-57-3 structure

13821-57-3 structure

Name: 2-[4-(carboxymethylsulfanyl)butylsulfanyl]acetic acid
Chemical Name: 2-[4-(carboxymethylsulfanyl)butylsulfanyl]acetic acid
CAS Number: 13821-57-3
Molecular Formula: C₈H₁₄O₄S₂
Molecular Weight: 238.32400
Create Date: 2017-07-08 03:26:42
Modify Date: 2025-09-13 14:59:42

Name	2-[4-(carboxymethylsulfanyl)butylsulfanyl]acetic acid
Synonyms	2,2'-(butane-1,4-diyldisulfanediyl)diacetic acid Tetramethylene-bis-mercaptoacetic acid Tetramethylen-bis-thioglykolsaeure 3,8-Dithia-decandisaeure 1,4-Bis-carboxymethylmercapto-butan 3,8-dithia-decanedioic acid ((4-((Carboxymethyl)thio)butyl)thio)acetic acid

Density	1.34g/cm3
Boiling Point	441.3ºC at 760 mmHg
Molecular Formula	C₈H₁₄O₄S₂
Molecular Weight	238.32400
Flash Point	220.7ºC
Exact Mass	238.03300
PSA	125.20000
LogP	1.40220
Vapour Pressure	5.09E-09mmHg at 25°C
Index of Refraction	1.568

HS Code	2930909090

Precursor 3
110-52-1 68-11-1 110-56-5
DownStream 1
79695-56-0

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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