Tris(Trimethylsilyl) Phosphate

Modify Date: 2025-08-20 21:49:09

Tris(Trimethylsilyl) Phosphate structure	Common Name	Tris(Trimethylsilyl) Phosphate
	CAS Number	10497-05-9	Molecular Weight	314.53900
	Density	0.945 g/mL at 25 °C(lit.)	Boiling Point	228-229 °C720 mm Hg(lit.)
	Molecular Formula	C₉H₂₇O₄PSi₃	Melting Point	3-4 °C(lit.)
	MSDS	Chinese USA	Flash Point	76 °F
	Symbol	GHS02, GHS07	Signal Word	Danger

Name	Tris(trimethylsilyl) phosphate
Synonym	More Synonyms

Density	0.945 g/mL at 25 °C(lit.)
Boiling Point	228-229 °C720 mm Hg(lit.)
Melting Point	3-4 °C(lit.)
Molecular Formula	C₉H₂₇O₄PSi₃
Molecular Weight	314.53900
Flash Point	76 °F
Exact Mass	314.09500
PSA	54.57000
LogP	4.64900
Vapour Pressure	0.0977mmHg at 25°C
Index of Refraction	n20/D 1.409(lit.)

Tris(Trimethylsilyl) Phosphate MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TC9700000

CHEMICAL NAME :: Phosphoric acid, tris(trimethylsilyl) ester

CAS REGISTRY NUMBER :: 10497-05-9

BEILSTEIN REFERENCE NO. :: 1794624

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C9-H27-O4-P-Si3

MOLECULAR WEIGHT :: 314.60

WISWESSER LINE NOTATION :: 1-SI-1&1&-OPO&O-SI-1&1&1&O-SI-1&1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3440 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1233,1986

Symbol	GHS02, GHS07
Signal Word	Danger
Hazard Statements	H225-H315-H319-H335
Precautionary Statements	P210-P261-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	F: Flammable;Xi: Irritant;
Risk Phrases	R11
Safety Phrases	S16-S26-S36
RIDADR	UN 1993 3/PG 2
WGK Germany	2
RTECS	TC9700000
Packaging Group	III
Hazard Class	3.2
HS Code	2931900090

Precursor 8
CAS#:107-46-0 Hexamethyldisiloxane CAS#:999-97-3 Hexamethyldisilazane CAS#:3385-94-2 bis(trimethylsi... CAS#:10416-59-8 N,O-Bis(trimeth...
CAS#:1795-31-9 Tris(trimethyls... CAS#:18291-81-1 methyl bis(trim... CAS#:4551-15-9 Phenylthiotrime... CAS#:17882-98-3 phosphoric acid...
DownStream 8
CAS#:4648-54-8 Azidotrimethylsilane CAS#:2857-97-8 Bromo(trimethyl... CAS#:420-56-4 Fluoro(trimethy... CAS#:74785-85-6 bis(trimethylsi...
CAS#:10090-05-8 Trimethylsilyl ... CAS#:2754-27-0 Trimethylsilyl ... CAS#:7422-66-4 trimethylsilyl ... CAS#:75-77-4 Chlorotrimethyl...

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%

Adamantane-like aluminum amide-phosphate from alumazene.

Inorg. Chem. 41(25) , 6914-8, (2002)

A dealkylsilylation reaction between alumazene [2,6-(i-Pr)(2)C(6)H(3)NAlMe](3) (1) and tris(trimethylsilyl) ester of phosphoric acid (2) in a 1:3 molar ratio provides the heteroadamantane molecule (Me...

The use of [18O4]phosphoric acid in the quantitation of phosphate by gas-liquid chromatography-mass spectrometry analysis.

Anal. Biochem. 107(2) , 324-31, (1980)

Tris (trimethylsilyl) phosphate: A film-forming additive for high voltage cathode material in lithium-ion batteries. Yan G, et al.

J. Power Sources 248 , 1306-11, (2014)

Phosphoric Acid Tris(trimethylsilyl) Ester

EINECS 234-028-1

Tris(trimethylsilyl) Phosphate

MFCD00008267