CAS 3663-52-3|Bis(trimethylsilyl) phosphite

Introduction：Basic information about CAS 3663-52-3|Bis(trimethylsilyl) phosphite, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Articles4
6. Synonyms

Common Name	Bis(trimethylsilyl) phosphite
CAS Number	3663-52-3	Molecular Weight	226.35800
Density	0.968 g/mL at 20ºC	Boiling Point	77-79ºC at 760 mmHg
Molecular Formula	C₆H₁₉O₃PSi₂	Melting Point	/
MSDS	USA	Flash Point	58 °C
Symbol	GHS02, GHS07	Signal Word	Warning

Names

Name	Bis(trimethylsilyl) phosphite
Synonym	More Synonyms

Chemical & Physical Properties

Density	0.968 g/mL at 20ºC
Boiling Point	77-79ºC at 760 mmHg
Molecular Formula	C₆H₁₉O₃PSi₂
Molecular Weight	226.35800
Flash Point	58 °C
Exact Mass	226.06100
PSA	52.28000
LogP	2.90860
Index of Refraction	1.412
InChIKey	LRMDYQQIIKCKLX-UHFFFAOYSA-N
SMILES	C[Si](C)(C)OP([O-])O[Si](C)(C)C
Storage condition	2-8°C

Safety Information

Symbol	GHS02, GHS07
Signal Word	Warning
Hazard Statements	H226-H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi: Irritant;
Risk Phrases	36/37/38
Safety Phrases	S26-S36/37/39
RIDADR	UN 1993 3/PG 3
WGK Germany	3
HS Code	2931900090

Customs

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Articles4

V.A. Solodenko, V.P. Kukhar

Zh. Obshch. Khim. 59 , 2684, (1989)

L. Maier, T. Winkler

Phosphorus. Sulfur. Silicon Relat. Elem. 63 , 65, (1991)

J. Chojnowski et al.

Synthesis , 683, (1977)

Synonyms

(Me3SiO)2P(O)H

Silanol,trimethyl-,phosphonate (6CI,7CI)

HP(O)(OSiMe3)2

(Me2SiO)2P(=O)H

bis-(trimethylsilyl) phosphite

Phosphonic acid,bis(trimethylsilyl) ester

Silanol,trimethyl-,phosphonate (2:1)(8CI)

bis-(trimethylsilyl) phosphonate

Bis(trimethylsilyl) hydrogen phosphite

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