TERT-BUTYLPHOSPHONOTHIOIC DICHLORIDE

Modify Date: 2026-07-13 19:01:09

TERT-BUTYLPHOSPHONOTHIOIC DICHLORIDE Structure
TERT-BUTYLPHOSPHONOTHIOIC DICHLORIDE structure
Common Name TERT-BUTYLPHOSPHONOTHIOIC DICHLORIDE
CAS Number 21187-18-8 Molecular Weight 191.05900
Density N/A Boiling Point N/A
Molecular Formula C4H9Cl2PS Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name tert-butyl-dichloro-sulfanylidene-λ5-phosphane
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C4H9Cl2PS
Molecular Weight 191.05900
Exact Mass 189.95400
PSA 41.90000
LogP 4.22260
InChIKey GTGBVXLEQWGEHO-UHFFFAOYSA-N
SMILES CC(C)(C)P(=S)(Cl)Cl

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2930909090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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TERT-BUTYLPHOSPHONOTHIOIC DICHLORIDE Structure

TERT-BUTYLPHOSP...

CAS#:21187-18-8

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

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TERT-BUTYLPHOSPHONOTHIOIC DICHLORIDE Structure

TERT-BUTYLPHOSP...

CAS#:21187-18-8

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

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  2

DownStream  1

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

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

 TERT-BUTYLPHOSPHONOTHIOIC DICHLORIDE | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the upstream materials of tert-butyl-dichloro-sulfanylidene-λ5-phosphane?
A: Related upstream materials(CAS) of tert-butyl-dichloro-sulfanylidene-λ5-phosphane: 4707-95-3;25979-07-1.
Q: What is the CAS number of tert-butyl-dichloro-sulfanylidene-λ5-phosphane?
A: CAS number of tert-butyl-dichloro-sulfanylidene-λ5-phosphane is 21187-18-8.
Q: What is the polar surface area (PSA) of tert-butyl-dichloro-sulfanylidene-λ5-phosphane?
A: Polar surface area (PSA) of tert-butyl-dichloro-sulfanylidene-λ5-phosphane is 41.90000.
Q: What is the LogP of tert-butyl-dichloro-sulfanylidene-λ5-phosphane?
A: LogP of tert-butyl-dichloro-sulfanylidene-λ5-phosphane is 4.22260.
Q: What is the InChIKey of tert-butyl-dichloro-sulfanylidene-λ5-phosphane?
A: InChIKey of tert-butyl-dichloro-sulfanylidene-λ5-phosphane is GTGBVXLEQWGEHO-UHFFFAOYSA-N.
Q: What is the molecular weight of tert-butyl-dichloro-sulfanylidene-λ5-phosphane?
A: Molecular weight of tert-butyl-dichloro-sulfanylidene-λ5-phosphane is 191.05900.
Q: What are the downstream products of tert-butyl-dichloro-sulfanylidene-λ5-phosphane?
A: Related downstream products(CAS) of tert-butyl-dichloro-sulfanylidene-λ5-phosphane: 25979-07-1.
Q: What English synonyms does tert-butyl-dichloro-sulfanylidene-λ5-phosphane have?
A: English synonyms of tert-butyl-dichloro-sulfanylidene-λ5-phosphane: tert-Butylphosphonothioic dichloride, Phosphine sulfide,t-butyl-dichloro, tert-butyl-dichloro-sulfanylidene, tert.-Butylphoshonothionsaeuredichlorid, tert.-Butyl-thiophosphonsaeure-dichlorid, tert-Butylthiophosphoryldichlorid, t-Butyl-thiophosphonsaeure-dichlorid.
Q: What is the Chinese name of 21187-18-8?
A: Chinese name of 21187-18-8 is 21187-18-8.
Q: What is the molecular formula of tert-butyl-dichloro-sulfanylidene-λ5-phosphane?
A: Molecular formula of tert-butyl-dichloro-sulfanylidene-λ5-phosphane is C4H9Cl2PS.

 TERT-BUTYLPHOSPHONOTHIOIC DICHLORIDEfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

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