5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane

Modify Date: 2026-09-15 10:56:25

5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane Structure
5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane structure
Common Name 5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane
CAS Number 697-45-0 Molecular Weight 198.24300
Density N/A Boiling Point N/A
Molecular Formula C5H11O2PS2 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 5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane
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 C5H11O2PS2
Molecular Weight 198.24300
Exact Mass 197.99400
PSA 99.16000
LogP 2.86430
InChIKey MKSFKVXITRIJQB-UHFFFAOYSA-N
SMILES CC1(C)COP(=S)(S)OC1

 Synthetic Route

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

~79%

5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane Structure

5,5-dimethyl-2-...

CAS#:697-45-0

Learn More
Literature: Doszczak, Leszek; Rachon, Janusz Journal of the Chemical Society. Perkin Transactions 1, 2002 , # 10 p. 1271 - 1279

~78%

5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane Structure

5,5-dimethyl-2-...

CAS#:697-45-0

Learn More
Literature: Stankiewicz, Marek; Nycz, Jacek; Rachon, Janusz Heteroatom Chemistry, 2002 , vol. 13, # 4 p. 330 - 339

 Precursor & DownStream

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

Precursor  2

DownStream  2

 Synonyms

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

5,5-dimethyl-2-thiolo-2-thiono-1,3,2-dioxaphosphorinane
1,3,2-Dioxaphosphorinane,2-mercapto-5,5-dimethyl-,2-sulfide
5,5-dimethyl-2-sulfanyl-2-thioxo-1,3,2-dioxaphosphinan
2-thiolo-2-thiono-5,5-dimethyl-1,2,3-dioxaphosphorinane
5,5-dimethyl-2-sulfanyl-2-thioxo-1,3,2-dioxaphosphorinane
neopentylene dithiophosphoric acid
5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2

  | FAQ

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

Q: What English synonyms does 5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane have?
A: English synonyms of 5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane: 5,5-dimethyl-2-thiolo-2-thiono-1,3,2-dioxaphosphorinane, 1,3,2-Dioxaphosphorinane,2-mercapto-5,5-dimethyl-,2-sulfide, 5,5-dimethyl-2-sulfanyl-2-thioxo-1,3,2-dioxaphosphinan, 2-thiolo-2-thiono-5,5-dimethyl-1,2,3-dioxaphosphorinane, 5,5-dimethyl-2-sulfanyl-2-thioxo-1,3,2-dioxaphosphorinane, neopentylene dithiophosphoric acid, 5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2.
Q: What is the English name of 5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane?
A: The English name of 5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane is 5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane.
Q: What are the downstream products of 5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane?
A: Related downstream products(CAS) of 5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane: 3150-14-9;4073-59-0.
Q: What is the CAS number of 5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane?
A: CAS number of 5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane is 697-45-0.
Q: What is the molecular formula of 5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane?
A: Molecular formula of 5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane is C5H11O2PS2.
Q: What is the Chinese name of 697-45-0?
A: Chinese name of 697-45-0 is 697-45-0.
Q: What are the upstream materials of 5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane?
A: Related upstream materials(CAS) of 5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane: 126-30-7;873-98-3.
Q: What is the LogP of 5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane?
A: LogP of 5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane is 2.86430.
Q: What is the molecular weight of 5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane?
A: Molecular weight of 5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane is 198.24300.
Q: What is the polar surface area (PSA) of 5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane?
A: Polar surface area (PSA) of 5,5-dimethyl-2-sulfanyl-2-sulfanylidene-1,3,2λ5-dioxaphosphinane is 99.16000.
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