Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Tetrakis(2-hydroxyethyl) orthosilicate
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: tetrakis(2-hydroxyethoxy)silane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

17622-94-5

17622-94-5 structure

Name: Tetrakis(2-hydroxyethyl) orthosilicate
Chemical Name: tetrakis(2-hydroxyethyl) silicate
CAS Number: 17622-94-5
Molecular Formula: C₈H₂₀O₈Si
Molecular Weight: 272.325
Catalog: Chemical reagent Silane reagent
Create Date: 2018-05-07 08:00:00
Modify Date: 2025-08-22 15:26:14

Name	tetrakis(2-hydroxyethyl) silicate
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

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

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

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

78-10-4

107-21-1

~87%

17622-94-5

64-17-5

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

78-10-4

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 ;

78-10-4

107-21-1

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

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%

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