Tris(Trimethylsilyl) Phosphate

Names

[ CAS No. ]:
10497-05-9

[ Name ]:
Tris(Trimethylsilyl) Phosphate

[Synonym ]:
Phosphoric Acid Tris(trimethylsilyl) Ester
EINECS 234-028-1
Tris(trimethylsilyl) Phosphate
MFCD00008267

Chemical & Physical Properties

[ 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.)

MSDS

Click to get detail MSDS

Toxicological Information

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

Safety Information

[ 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

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%

Articles

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)