Methyltin trichloride

Description

Methyltin trichloride · CAS 993-16-8 · CH3Cl3Sn. UNII Q2E6V14U06. Vapor Pressure: 1.25 [mmHg].

Identification

CAS Registry Number	993-16-8
PubChem CID	101940
Molecular formula	CH3Cl3Sn
IUPAC name	trichloro(methyl)stannane
UNII (FDA)	Q2E6V14U06

Computed Descriptors

Molecular Weight	240.1
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	0
Rotatable Bond Count	0
Exact Mass	239.832236
Monoisotopic Mass	239.832236
Topological Polar Surface Area	0
Heavy Atom Count	5
Formal Charge	0
Complexity	28.4

Physical & Chemical Properties

Vapor Pressure	1.25 [mmHg]

Physical description & handling notes

• Liquid
• Produced as a solid or aqueous solution; Off-white to gray solid or clear colorless liquid; [OECD: SIDS Dossier] Off-white crystalline solid; [Sigma-Aldrich MSDS]

GHS Hazard Classification

Reported hazard statements	H228 (43.9%), H302 (61.2%), H311 (43.9%), H314 (100%), H317 (38.8%), H318 (57.1%), H331 (38.8%), H341 (56.1%)

Documented Uses

• Used to make other organotin compounds; [ECHA - Proposal for Harmonised Classification and Labelling]
• 2022: 1,000,000 - <5,000,000 lb
• 2021: 1,000,000 - <5,000,000 lb
• 2020: 1,000,000 - <5,000,000 lb
• All Other Chemical Product and Preparation Manufacturing
• Stannane, trichloromethyl-: ACTIVE

Synonyms

Methyltin trichloride; 993-16-8; Trichloromethylstannane; Methyltrichlorotin; trichloro(methyl)stannane; Monomethyltin trichloride; Trichloromethyltin; Stannane, trichloromethyl-; Methyltrichlorostannane; Tin, methyl-, trichloride; CCRIS 6327; DTXSID1027346; Stannane, methyltrichloro-; EINECS 213-608-8; Q2E6V14U06; DTXCID907346

Frequently Asked Questions

What are the CAS number and molecular formula of Methyltin trichloride?

CAS 993-16-8; molecular formula CH3Cl3Sn; molecular weight — g/mol.

What other names is Methyltin trichloride known by?

Methyltin trichloride, 993-16-8, Trichloromethylstannane, Methyltrichlorotin, trichloro(methyl)stannane, Monomethyltin trichloride.

Is Methyltin trichloride classified as hazardous?

Hazard statements reported: H228, H302, H311, H314, H317.

What are the key physical properties of Methyltin trichloride?

Vapor Pressure: 1.25 [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.