二氯化二正辛基锡

Description

Di-n-octyltin dichloride · CAS 3542-36-7 · C16H34Cl2Sn. UNII TZ52I3CR3Q. Vapor Pressure: 0.0000039 [mmHg].

Identification

CAS Registry Number	3542-36-7
PubChem CID	77080
Molecular formula	C16H34Cl2Sn
IUPAC name	dichloro(dioctyl)stannane
UNII (FDA)	TZ52I3CR3Q

Computed Descriptors

Molecular Weight	416.1
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	0
Rotatable Bond Count	14
Exact Mass	416.105959
Monoisotopic Mass	416.105959
Topological Polar Surface Area	0
Heavy Atom Count	19
Formal Charge	0
Complexity	166

Physical & Chemical Properties

Vapor Pressure	0.0000039 [mmHg]

Physical description & handling notes

• Liquid; Liquid; Other Solid
• White solid; [OECD SIDS] Crystalline solid; [Alfa Aesar MSDS]

Regulatory Status

Regulatory & Food Contact	FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS

GHS Hazard Classification

Reported hazard statements	H330, H372, H412, H314 (18.2%), H413 (31.8%), H360, H411

Documented Uses

• Always produced as a mixture with monooctyltin trichloride (MOTC, CAS# 3091-25-6); Used as a heat stabilizer for polyvinyl chloride (PVC) and chlorinated PVC (CPVC) with applications including films (including indirect food contact), sheets, injection mouldings, pipes, and sidings; [OECD SIDS]
• Not Known or Reasonably Ascertainable
• 2023: 1,000,000 - <8,500,000 lb
• 2022: 1,000,000 - <8,500,000 lb
• 2021: 1,000,000 - <8,500,000 lb
• 2020: 1,000,000 - <8,500,000 lb

Synonyms

3542-36-7; Dichlorodioctyltin; Di-n-octyltin dichloride; Dioctyltin dichloride; Stannane, dichlorodioctyl-; Dichlorodioctylstannane; DOTC; Di-n-octyltindichloride; Dioctylstannium dichloride; TZ52I3CR3Q; DIOCTYLDICHLOROTIN; NSC-102574; RefChem:586055; 222-583-2; Di-n-Octyldichlorotin; Dichloro(dioctyl)stannane

Frequently Asked Questions

What are the CAS number and molecular formula of Di-n-octyltin dichloride?

CAS 3542-36-7; molecular formula C16H34Cl2Sn; molecular weight — g/mol.

What other names is Di-n-octyltin dichloride known by?

3542-36-7, Dichlorodioctyltin, Di-n-octyltin dichloride, Dioctyltin dichloride, Stannane, dichlorodioctyl-, Dichlorodioctylstannane.

What is the regulatory status of Di-n-octyltin dichloride?

Documented regulatory listings: FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS.

Is Di-n-octyltin dichloride classified as hazardous?

Hazard statements reported: H330, H372, H412, H314, H413.

What are the key physical properties of Di-n-octyltin dichloride?

Vapor Pressure: 0.0000039 [mmHg].

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.