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Phenyltriethoxysilane

CAS No.
780-69-8
Chemical Name:
Phenyltriethoxysilane
Synonyms
HD-128;PTS 32;CP0320;KBE103;Z-9805;KH-632;LS 4480;TSL 8178;Co-Formula CFS-698;Triethoxyfenylsilan
CBNumber:
CB5456907
Molecular Formula:
C12H20O3Si
Molecular Weight:
240.37
MDL Number:
MFCD00009065
MOL File:
780-69-8.mol
MSDS File:
SDS
Last updated:2026-01-13 11:22:29
Product description Number Pack Size Price
Triethoxyphenylsilane 98% 175609 5g $46.55
Triethoxyphenylsilane 98% 175609 1kg $186.2
Triethoxyphenylsilane >99.0%(GC) P0735 25mL $31
Triethoxyphenylsilane >99.0%(GC) P0735 100mL $46
Triethoxyphenylsilane 98% 175609 250g $86.2
More product size

Phenyltriethoxysilane Properties

Melting point <-50°C
Boiling point 112-113 °C10 mm Hg(lit.)
Density 0.996 g/mL at 25 °C(lit.)
vapor density >1 (vs air)
vapor pressure 0-7910Pa at 20-25℃
refractive index n20/D 1.461(lit.)
Flash point 109 °F
storage temp. Inert atmosphere,Room Temperature
form liquid
color Colorless to Almost colorless
Specific Gravity 0.996
Odor Mild odor
Viscosity 1.83mm2/s
Water Solubility insoluble
Sensitive Moisture Sensitive
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
BRN 2940602
InChI 1S/C12H20O3Si/c1-4-13-16(14-5-2,15-6-3)12-10-8-7-9-11-12/h7-11H,4-6H2,1-3H3
InChIKey JCVQKRGIASEUKR-UHFFFAOYSA-N
SMILES CCO[Si](OCC)(OCC)c1ccccc1
LogP -0.31-3.4 at 22℃
CAS DataBase Reference 780-69-8(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII QI310T2X15
NIST Chemistry Reference Triethoxyphenylsilane(780-69-8)
EPA Substance Registry System Silane, triethoxyphenyl- (780-69-8)
UNSPSC Code 12352103
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS08
Signal word  Warning
Hazard statements  H373-H412
Precautionary statements  P260-P273-P314-P501
target organs Urinary bladder
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi,Xn
Risk Statements  10-21-36/37/38
Safety Statements  37/39-26-16-24/25
RIDADR  UN 1993 3/PG 3
WGK Germany  3
RTECS  VV4900000
10-21
TSCA  TSCA listed
HazardClass  3.2
PackingGroup  III
HS Code  29310095
Storage Class 3 - Flammable liquids
Hazard Classifications Aquatic Chronic 3
Flam. Liq. 3
STOT RE 2 Oral
NFPA 704
2
2 0

Phenyltriethoxysilane price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 175609 Triethoxyphenylsilane 98% 780-69-8 5g $46.55 2025-07-31 Buy
Sigma-Aldrich 175609 Triethoxyphenylsilane 98% 780-69-8 1kg $186.2 2025-07-31 Buy
TCI Chemical P0735 Triethoxyphenylsilane >99.0%(GC) 780-69-8 25mL $31 2025-07-31 Buy
TCI Chemical P0735 Triethoxyphenylsilane >99.0%(GC) 780-69-8 100mL $46 2025-07-31 Buy
Sigma-Aldrich 175609 Triethoxyphenylsilane 98% 780-69-8 250g $86.2 2025-07-31 Buy
Product number Packaging Price Buy
175609 5g $46.55 Buy
175609 1kg $186.2 Buy
P0735 25mL $31 Buy
P0735 100mL $46 Buy
175609 250g $86.2 Buy

Phenyltriethoxysilane Chemical Properties,Uses,Production

Chemical Properties

Colorless transparent liquid

Uses

Phenyltriethoxysilane, a silane coupling agent, is used in preparation of self-healing or reusable coatings.

Flammability and Explosibility

Flammable

Global( 372)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd
+86-29-81148696 +86-17392712697 1022@dideu.com China 3995 58
Hebei Yanxi Chemical Co., Ltd.
+8618531123677 faithe@yan-xi.com China 5853 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-13131129325 sales1@chuanghaibio.com China 5242 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20129 58
Shandong Juchuang Chemical Co., LTD
+16837774622 admin@juchuangchem.com China 295 58
Hebei Zhuanglai Chemical Trading Co Ltd
+86-16264648883 niki@zlchemi.com China 7245 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 13620 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21599 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60

View Lastest Price from Phenyltriethoxysilane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Phenyltriethoxysilane pictures 2026-01-23 Phenyltriethoxysilane
780-69-8
US $0.00 / KG 1KG 98%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
Phenyltriethoxysilane pictures 2026-01-22 Phenyltriethoxysilane
780-69-8
US $0.00-0.00 / kg 0.001kg 99% 220000kg Anhuyan (Hainan) Biotechnology Co., LTD
	Phenyltriethoxysilane pictures 2025-12-24 Phenyltriethoxysilane
780-69-8
US $0.10 / KG 1KG 99.0% 1000 tons Shaanxi Dideu Medichem Co. Ltd
PHENYLTRIETHOXYSILANE TRIETHOXYPHENYLSILANE TRIETHOXYPHENYLSILANE, 98+%, DEPOSITION& Phenyltriethoxysilane,98% Triethoxysilylbenzene LS 4480 PTS 32 Tri(ethoxo)(phenyl)silane TSL 8178 Benzene, (triethoxysilyl)- HD-128 Phenyltriethoxysilane for synthesis Benzeneorthosiliconic acid, triethyl ester CP0320 phenyltriethoxy-silan Silane, phenyltriethoxy- Silane, triethoxyphenyl- Triethoxyfenylsilan triethoxyphenyl-silan Phenyltriethoxysilane >=99% Co-Formula CFS-698 KBE103 Z-9805 Triethoxyphenylsilane> phenyl triethoxylsilane KH-632 Phenyltriethoxysilane,Phenyltriethoxysilane KH-632,4-BROMOPHENYLTRIETHOXYSILANE,(4-PERFLUOROOCTYLPHENYL)TRIETHOXYSILANE,4-TRIETHOXYSILYLANILINE,3,5-DIMETHOXYPHENYLTRIETHOXYSILANE,TRIETHOXY(4-METHOXYPHENYL)SILANE 97,CHLOROPHENYLTRIETHOXYSILANE,P-TRIFLUOROMETHYLTETRAFLUOROPHENYLTRIETHOXYSILANE,TRIETHOXY-P-TOLYLSILANE 97 780-69-8 775-69-8 C6H5SiOC2H53 C12H20O3Si C6H5SiOCH2CH33 Organometallic Reagents Organosilicon Si-O Compounds Si (Classes of Silicon Compounds) Trialkoxysilanes silane Phenyl Silanes Si (Classes of Silicon Compounds) Si-O Compounds Trialkoxysilanes