Tetrakis(2-hydroxyethyl) orthosilicate

Modify Date: 2024-01-03 18:02:35

Tetrakis(2-hydroxyethyl) orthosilicate Structure
Tetrakis(2-hydroxyethyl) orthosilicate structure
Common Name Tetrakis(2-hydroxyethyl) orthosilicate
CAS Number 17622-94-5 Molecular Weight 272.325
Density 1.3±0.1 g/cm3 Boiling Point 357.7±42.0 °C at 760 mmHg
Molecular Formula C8H20O8Si Melting Point N/A
MSDS N/A Flash Point 170.1±27.9 °C

 Names

Name tetrakis(2-hydroxyethyl) silicate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 357.7±42.0 °C at 760 mmHg
Molecular Formula C8H20O8Si
Molecular Weight 272.325
Flash Point 170.1±27.9 °C
Exact Mass 272.092743
PSA 117.84000
LogP 0.47
Vapour Pressure 0.0±1.8 mmHg at 25°C
Index of Refraction 1.487

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KW5800000
CAS REGISTRY NUMBER :
17622-94-5
BEILSTEIN REFERENCE NO. :
1710025
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C8-H20-O8-Si

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
568 mg/kg
TOXIC EFFECTS :
Gastrointestinal - nausea or vomiting Kidney, Ureter, Bladder - hematuria
REFERENCE :
BIJOAK Biochemical Journal. (Biochemical Soc. Book Depot, POB 32, Commerce Way, Colchester, Essex CO2 8HP, UK) V.1- 1906- Volume(issue)/page/year: 27,1007,1933

 Safety Information

Hazard Codes Xn: Harmful;
Risk Phrases 22-36/37/38-62-63
Safety Phrases S26;S45;S53;S36/S37/S39
RTECS KW5800000
HS Code 2920909090

 Synthetic Route

~87%

Tetrakis(2-hydroxyethyl) orthosilicate Structure

Tetrakis(2-hydr...

CAS#:17622-94-5

Literature: SHISEIDO COMPANY, LTD. Patent: EP1930337 A1, 2008 ; Location in patent: Page/Page column 9 ;

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Tetrakis(2-hydroxyethyl) orthosilicate Structure

Tetrakis(2-hydr...

CAS#:17622-94-5

Literature: Knorr, L.; Weyland, H. Patent: DE285285 , 1915 ; C. II, 1915 , p. 373 Full Text Show Details Synthetic Patents Co. Patent: US1178731 , 1916 ;

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Tetrakis(2-hydroxyethyl) orthosilicate Structure

Tetrakis(2-hydr...

CAS#:17622-94-5

Literature: Kopylov, V. M.; Shapatin, A. S.; Gracheva, O. D.; Tandura, S. N.; Prikhod'ko, P. L. J. Gen. Chem. USSR (Engl. Transl.), 1987 , vol. 57, # 10 p. 2333 - 2336,2086 - 2088

 Customs

HS Code 2920909090
Summary 2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

2,2',2'',2'''-silanetetrayltetraoxy-tetrakis-ethanol
Silistren
silicic acid tetrakis-(2-hydroxy-ethyl ester)
Si(Oet-2-OH)4
MFCD01726752
Ethylene glycol silicate
Tetrakis(2-hydroxyethyl) orthosilicate
glycoysilane
Tetraglycolatosilane
Kieselsaeure-tetrakis-(2-hydroxy-aethylester)
ETHYLENE GLYCOL,ESTER with SILICIC ACID (4:1)
Silicic acid (HSiO), tetrakis(2-hydroxyethyl) ester
EINECS 241-598-5
Tetra(ethylene glycol) silicate
Tetraglycol silicate