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

21187-18-8

21187-18-8 structure

21187-18-8 structure

Name: TERT-BUTYLPHOSPHONOTHIOIC DICHLORIDE
Chemical Name: tert-butyl-dichloro-sulfanylidene-λ5-phosphane
CAS Number: 21187-18-8
Molecular Formula: C₄H₉Cl₂PS
Molecular Weight: 191.05900
Create Date: 2016-01-07 00:25:56
Modify Date: 2025-09-26 07:32:21

Name	tert-butyl-dichloro-sulfanylidene-λ5-phosphane
Synonyms	tert-Butylphosphonothioic dichloride Phosphine sulfide,t-butyl-dichloro tert-butyl-dichloro-sulfanylidene tert.-Butylphoshonothionsaeuredichlorid tert.-Butyl-thiophosphonsaeure-dichlorid tert-Butylthiophosphoryldichlorid t-Butyl-thiophosphonsaeure-dichlorid

Molecular Formula	C₄H₉Cl₂PS
Molecular Weight	191.05900
Exact Mass	189.95400
PSA	41.90000
LogP	4.22260

HS Code	2930909090

4707-95-3 structure

4707-95-3

~%

21187-18-8 structure

21187-18-8

Literature: Crofts,P.C.; Fox,I.S. Journal of the Chemical Society [Section] B: Physical Organic, 1968 , p. 1416 - 1420

25979-07-1 structure

25979-07-1

~%

21187-18-8 structure

21187-18-8

Literature: Fild,M.; Schmutzler,R. Journal of the Chemical Society [Section] A: Inorganic, Physical, Theoretical, 1970 , p. 2359 - 2364

Precursor 2
4707-95-3 25979-07-1
DownStream 1
25979-07-1

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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