CAS 1873-77-4|TTMSS

Introduction：Basic information about CAS 1873-77-4|TTMSS, 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. Articles2
6. Synonyms

Common Name	TTMSS
CAS Number	1873-77-4	Molecular Weight	248.661
Density	0.806 g/mL at 25 °C(lit.)	Boiling Point	213.2±0.0 °C at 760 mmHg
Molecular Formula	C₉H₂₈Si₄	Melting Point	/
MSDS	ChineseUSA	Flash Point	77.2±22.6 °C
Symbol	GHS02, GHS07	Signal Word	Warning

Names

Name	tris(trimethylsilyl)silane
Synonym	More Synonyms

Chemical & Physical Properties

Density	0.806 g/mL at 25 °C(lit.)
Boiling Point	213.2±0.0 °C at 760 mmHg
Molecular Formula	C₉H₂₈Si₄
Molecular Weight	248.661
Flash Point	77.2±22.6 °C
Exact Mass	248.126801
LogP	5.75
Vapour Pressure	0.2±0.4 mmHg at 25°C
Index of Refraction	n20/D 1.489(lit.)
Storage condition	Flammables area

Safety Information

Symbol	GHS02, GHS07
Signal Word	Warning
Hazard Statements	H226-H315-H319-H335
Precautionary Statements	P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi
Risk Phrases	R10
Safety Phrases	S16-S26-S36
RIDADR	UN 1993 3/PG 3
WGK Germany	3
Packaging Group	II
Hazard Class	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%

Articles2

Synlett , 91, (1990)

Acc. Chem. Res. 25 , 188, (1992)

Synonyms

Trisilane, 1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)-

MFCD00077893

1,1,1,3,3,3-Hexamethyl-2-(trimethylsilyl)trisilane

TTMSS

1,1,1,3,3-HEXAMETHYL-2-TRIMETHYLSILYL-TRISILANE

Tris(trimethylsilyl)silane

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