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Tetraethyl orthosilicate

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Formula: C8H20O4Si
CAS: 78-10-4
search Element: orthosilicate tetraethyl
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Identification

Structural Formula
Tetraethyl orthosilicate
CAS:
78-10-4
EINECS:
201-083-8
Molecular Formula:
C8H20O4Si
MDL:
MFCD00009062
SMILES:
CCO[Si](OCC)(OCC)OCC
Synonym:
silikanl ; (c2h5o)4si ; silester ; dynasila ; dynasil a ; es 28 ester ; es28 ; teos ; es28(ester) ; es100


Description

Tetraethyl orthosilicate is commonly used as a precursor to prepare xerogel(1),(2): It will interact with dodecylamine in the formation of intercalation compounds of H(+)-magadiite(3) and is used in a study of mixed-metal bioactive glasses.(4)


Suppliers

Autech Industry Co.,Limited
AIC12965184
+
H&Z Industry Co.,Ltd
HIC9603840
+
Shandong Minglang Chemical Co., Ltd
SMC16806720
+
Lori Industry Co., Ltd
LI10563168
+
Shandong Lanhai Industry Co.,Ltd.
SLIC15847920
+
Krada CPS Industry S.L
KCIS10565280
+
OPQ Chemical Co., Ltd
OC10083024
+
Create Chemical Co., Ltd.
CC12003600
+
Chemlyte Solutions
CS8642592
+
Shanghai Yayu Biomedical Co., Ltd
SYB15846336
Shanghai Worldyang Chemical Co., Ltd.
SWC17767104
+
Anderson & Steinssen Inc
ASI11524608
+
Sancai Industry Co.,Ltd.
SIC11524608
+
KHBoddin GmbH
K6241248
+
Aecochem Corp.
AC6722016
+
Merck Schuchardt OHG
MSO9603840
Hangzhou Keying Chem Co., Ltd.
HKC14405760
+
Finetech Industry Limited
FIL12004800
+
AK Scientific, Inc.
AS9122736
+
Leap Chem Co., Ltd
LC8642592
+
Santa Cruz Biotechnology, Inc.
253664
Dayang Chem (Hangzhou) Co.,Ltd.
DC14885952
+
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Prices & Availability




Data is processed


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Properties for Tetraethyl orthosilicate

Molecular Weight:
208.33 g·mol−1
Density:
0.933 g/mL at 20 °C(lit.)
Melting point:
-77 °C
Boiling point:
168 °C(lit.)
Flash point:
116 ºF
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Hazard Statements

GHS02

GHS02
Flammable
  • Flammable gases, category 1
  • Flammable aerosols, categories 1, 2
  • Flammable liquids, categories 1, 2, 3
  • Flammable solids, categories 1, 2
  • Self-reactive substances and mixtures, types B, C, D, E, F
  • Pyrophoric liquids, category 1
  • Pyrophoric solids, category 1
  • Combustible solids, category 3
  • Combustible liquids, category 3
  • Self-heating substances and mixtures, categories 1, 2
  • Substances and mixtures, which in contact with water, emit flammable gases, categories 1, 2, 3
  • Organic peroxides, types B, C, D, E, F
GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
    • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R10 - Flammable
R20 - Harmful by inhalation
R36/37 - Irritating to eyes and respiratory system
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S16 - Keep away from sources of ignition - No smoking
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
Hazard Classes:
3
Hazard Symbols:
Xn
Hazard symbol Xn
Storage temperature :
Flammables area
RID/ADR certification :
UN 1292 3 / PG 3
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Alternative Distributors of [Tetraethyl orthosilicate]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Sigmasil Chem Co. Ltd.-Silanes | TCI Europe NV | Changyu Chemical Co., Ltd. | Long Island Pharmaceutical & Chemical Co. Ltd. | Jinan Wedo Industrial Co., Ltd. | Hangzhou Feidian Chemical Co., Ltd. | Wuxi Mizat Chemical Technology Co., Ltd. | Ark Pharm, Inc. | Shanghai Hobor Chemical Co., Ltd. | Jinjiangchem Corporation | Yongyi Chemicals Group Co., Ltd. | Pfaltz & Bauer, Inc.

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