CAS No.2273-45-2,DIMETHYLTIN OXIDE Suppliers

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Basic Information

Molecular Structure:
CAS No.:	2273-45-2
Name:	DIMETHYLTIN OXIDE
Article Data:	27

Formula:	C₂H₆OSn
Molecular Weight:	164.779
Synonyms:	Dimethyltinoxide (6CI);Tin, dimethyloxo- (7CI);Dimethyloxostannane;Dimethyloxotin;NSC105197;NSC 113249;
EINECS:	218-881-7
Density:	1.260g/mLat 25°C(lit.)
Melting Point:	395°C(lit.)
Boiling Point:	224-225°C(lit.)
Flash Point:	>230°F
Solubility:	insoluble in water
Appearance:	white Powder
Hazard Symbols:	T
Risk Codes:	20/21/22
Safety:	22-36/37/39
Transport Information:	UN 3146
PSA:	17.07000
LogP:	0.66800

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Consensus Reports

Reported in EPA TSCA Inventory.

Standards and Recommendations

OSHA PEL: TWA 0.1 mg(Sn)/m³ (skin)
ACGIH TLV: TWA 0.1 mg(Sn)/m³; STEL 0.2 mg(Sn)/m³ (skin).
NIOSH REL: (Organotin Compounds) TWA 0.1 mg(Sn)/m³

Analytical Methods

For occupational chemical analysis use NIOSH: Organotin Compounds 5504.

Specification

The Dimethyloxostannane, with the CAS registry number 2273-45-2 and EINECS registry number 218-881-7, has the systematic name of dimethyl(oxo)stannane. It is a kind of organics, and should be stored in the dry and cool environment. And the molecular formula of the chemical is C₂H₆OSn.

The physical properties of Dimethyloxostannane are as followings: (1)#H bond acceptors: 1; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 0; (4)Polar Surface Area: 17.07 Å².

You should be cautious while dealing with this chemical. It is harmful by inhalation, in contact with skin and if swallowed. Therefore, you had better take the following instructions: Do not breathe dust; Wear suitable protective clothing, gloves and eye/face protection, and in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: O=[Sn](C)C
(2)InChI: InChI=1/2CH3.O.Sn/h2*1H3;;/rC2H6OSn/c1-4(2)3/h1-2H3
(3)InChIKey: WNVQCJNZEDLILP-FCPKZDIOAY

The toxicity data is as follows:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intravenous	100mg/kg (100mg/kg)		U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#03809,