Dimethyloxostannane

HCID 75277

Notes Reactions

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Basic information

CAS: 2273-45-2
Standard SMILES: [CH3][Sn]([CH3])=[O]
InChIKey: WNVQCJNZEDLILP-UHFFFAOYSA-N
Molecular formula: C2H6OSn
Average molar mass: 164.78 g/mol
Monoisotopic mass: 165.94405951

Names & identifiers

Preferred name: Dimethyloxostannane
IUPAC: dimethyl(oxo)tin
English name: Dimethyltin oxide
Molecular formula: C2H6OSn
Molecular weight: 164.78

Names & synonyms

Dimethyltin oxideDimethyloxostannaneStannane, dimethyloxo-Tin, dimethyloxo-NSC 105197EINECS 218-881-7NSC 113249BRN 4123676DIMETHYLOXOTIN409QF23WO7NSC-105197NSC-113249

Show more names

OXODIMETHYLTINimethyl(oxo)tinketo(dimethyl)tindiMethylstannanoneOxodimethylstannaneDimethyltin(Ⅳ) OxideDIMETHYLTIN(IV) OXIDE

UNII-409QF23WO7DTXSID7062299RefChem:134367DTXCID7036743218-881-72273-45-2dimethyl(oxo)tinDimethyltinoxide

Database identifiers

CAS: 2273-45-2
PubChem CID: 75277
DTXSID: DTXSID7062299
UNII: 409QF23WO7
EC Number: 218-881-7
Nikkaji: J7.382B

Properties

Computed structural properties

Topological polar surface area: 17.1 Å²
Hydrogen bond donors: 0
Hydrogen bond acceptors: 1
Rotatable bonds: 0
Heavy atoms: 4
Formal charge: 0
Complexity: 29

Physicochemical properties

Melting point: 395 °C · 395°C(lit.)
Boiling point: 91 °C · 91°C
storage temp.: 2 · 2-8°C
form: Powder
color: white
Specific Gravity: 1.8 · 1.8
Hydrolytic Sensitivity: 2 · 2: reacts with aqueous acid
InChI: 1S/2CH3.O.Sn/h2*1H3;;
InChIKey: WNVQCJNZEDLILP-UHFFFAOYSA-N
SMILES: C[Sn](C)=O
CAS DataBase Reference: 2273 · 2273-45-2(CAS DataBase Reference)
EWG's Food Scores: 1 · 1
FDA UNII: 409 QF23WO7 · 409QF23WO7
EPA Substance Registry System: Stannane, dimethyloxo- (2273-45-2)
UNSPSC Code: 12352103 · 12352103
NACRES: 22 · NA.22
Symbol(GHS): 5 · GHS05,GHS06
Signal word: Danger
Hazard statements: 301 · H301-H318
Precautionary statements: 264 · P264-P270-P280-P301+P310-P305+P351+P338-P405
Hazard Codes: T
Risk Statements: 20 · 20/21/22-41-25
Safety Statements: 22 · 22-36/37/39-45-36/37
RIDADR: 3146 · 3146
WGK Germany: 3 · 3
RTECS: 7526500 · WH7526500
TSCA: TSCA listed
HS Code: 2931.9 · 2931.90.9029
HazardClass: 6.1 · 6.1
PackingGroup: III
Storage Class: 6.1 A · 6.1A - Combustible acute toxic Cat. 1 and 2very toxic hazardous materials
Hazard Classifications: 3 OralEye · Acute Tox. 3 OralEye Dam. 1

Safety & regulation

GHS classification

GHS Classification · 4 items

Danger

H301 (96%): Toxic if swallowed [Danger Acute toxicity, oral]

P264, P264+P265, P270, P280, P301+P316, P305+P354+P338, P317, P321, P330, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 99 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesAcute Tox. 3 (96%)

Safety data

wgk: 3
tsca: TSCA listed
rtecs: WH7526500
ridadr: 3146
hs_code: 2931.90.9029
risk_code: 20/21/22-41-25
Signal word: Danger
Symbol(GHS): GHS05,GHS06
hazard_code: T
safety_code: 22-36/37/39-45-36/37
hazard_class: 6.1
Storage Class: 6.1A - Combustible acute toxic Cat. 1 and 2very toxic hazardous materials
packing_group: III
Hazard statements: H301-H318
Hazard Classifications: Acute Tox. 3 OralEye Dam. 1
Precautionary statements: P264-P270-P280-P301+P310-P305+P351+P338-P405