ChemicalBook >> CAS DataBase List >>Vinyltris(methylethylketoxime)silane

Vinyltris(methylethylketoxime)silane

CAS No.
2224-33-1
Chemical Name:
Vinyltris(methylethylketoxime)silane
Synonyms
VOS;Tris(ethylMethylketoxiMato)vinylsilane;VINYLTRIS(METHYLETHYLKETOXIMINO)SILANE;Vinyltris(methylethy;Vinyl Oximeino Silane;Vinyl tris (MEKO) silane;Vinyl tributylketoxime silane;Tri(2-butaneneoxime)vinylsilane;Tri(2-butaneneoxime)cinylsilane;Vinyltris(2-butanoneoxime)silane
CBNumber:
CB5262838
Molecular Formula:
C14H27N3O3Si
Molecular Weight:
313.47
MDL Number:
MFCD00054816
MOL File:
2224-33-1.mol
Last updated:2025-07-04 15:04:25
Product description Number Pack Size Price
Vinyltris(methylethylketoximine)silane V550003 500mg $60
Vinyltris(methylethylketoxime)silane O312 1g $13
More product size

Vinyltris(methylethylketoxime)silane Properties

Melting point -22°C
Boiling point 115 °C
Density 0.982
vapor pressure 0.034Pa at 25℃
refractive index 1.4543-1.4553
Flash point 90°C
Specific Gravity 0.982
Viscosity 11.8mm2/s
Water Solubility 36.63g/L
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
InChI InChI=1S/C14H27N3O3Si/c1-8-12(5)15-18-21(11-4,19-16-13(6)9-2)20-17-14(7)10-3/h11H,4,8-10H2,1-3,5-7H3/b15-12+,16-13+,17-14+
InChIKey WXWYJCSIHQKADM-ZNAKCYKMSA-N
SMILES [Si](C=C)(O/N=C(\C)/CC)(O/N=C(\C)/CC)O/N=C(\C)/CC
LogP 1.69
CAS DataBase Reference 2224-33-1(CAS DataBase Reference)
EPA Substance Registry System 2-Butanone, O,O',O''-(ethenylsilylidyne)trioxime (2224-33-1)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS05
Signal word  Danger
Hazard statements  H318-H317-H315
Precautionary statements  P280-P305+P351+P338-P310-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P264-P280-P302+P352-P321-P332+P313-P362
Risk Statements  36/37/38
Safety Statements  26-36/37/39
RIDADR  1993
TSCA  TSCA listed
HazardClass  3.2
PackingGroup  III

Vinyltris(methylethylketoxime)silane price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC V550003 Vinyltris(methylethylketoximine)silane 2224-33-1 500mg $60 2021-12-16 Buy
AK Scientific O312 Vinyltris(methylethylketoxime)silane 2224-33-1 1g $13 2021-12-16 Buy
Product number Packaging Price Buy
V550003 500mg $60 Buy
O312 1g $13 Buy

Vinyltris(methylethylketoxime)silane Chemical Properties,Uses,Production

Description

Vinyl Tris(methylethylketoxime)silane (VOS) is a clear and almost colorless fluid with a typical smell (MEKO). It readily hydrolyzes upon contact with moisture.
It is used as a neutral curing agent in silicone sealant formulations. In most cases Vinyl Tris(methylethylketoxime)silane is used in combination with METHYLTRIS(METHYLETHYLKETOXIME)SILANE. Compared to formulations based on methyloxime silanes only, the use of combinations containing methyl- and vinyloxime silanes leads to a shorter skin formation time of the silicone sealant without a reduction of the curing time. The ability of the sealant to withstand stress early, required for a certain elasticity and tear resistance, is achieved.

Chemical Properties

Colorless or yellowish transparent liquid

Flammability and Explosibility

Not classified

Vinyltris(methylethylketoxime)silane Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 248)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8752 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-86-13131129325 +8613131129325 sales1@chuanghaibio.com China 5240 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20126 58
Hebei Zhuanglai Chemical Trading Co.,Ltd
+8613343047651 admin@zlchemi.com China 3692 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 13798 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21595 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
Zjartschem
+86-571 87238903 jocelynpan@zjarts.com CHINA 988 58
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29830 58
Win-Win Chemical CO., Limited
0086-577-64498589 sales@win-winchemical.com CHINA 998 58

View Lastest Price from Vinyltris(methylethylketoxime)silane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Vinyltris(methylethylketoxime)silane pictures 2026-03-05 Vinyltris(methylethylketoxime)silane
2224-33-1
US $0.00 / KG 1KG ≥95% 8000mt/year Jinan Finer Chemical Co., Ltd
Vinyltris(methylethylketoxime)silane pictures 2026-03-05 Vinyltris(methylethylketoxime)silane
2224-33-1
US $0.00-0.00 / g 0.1g 99.99% 200000kg Anhuyan (Hainan) Biotechnology Co., LTD
Vinyltris(methylethylketoxime)silane / VOS  pictures 2026-01-30 Vinyltris(methylethylketoxime)silane / VOS
2224-33-1
US $1.00 / KG 1KG 99% 10mt Hebei Chuanghai Biotechnology Co., Ltd
2-Butanone,O,O’,O’’-(ethenylsilylidyne)trioxime Tri(2-butaneneoxime)vinylsilane vinyltris(2-butylidenaminooxy)silane Vinyltris(methylethylketoxime)silane VINYLTRIS(METHYLETHYLKETOXIMINE)SILANE VINYLTRIS(METHYLETHYLKETOXIMINO)SILANE VINYLTRIS(METHYLETHYLKETOXIMINO)SILANE, tech-95 Tris(ethylMethylketoxiMato)vinylsilane O,O',O''-(Methylsilanetriyl) Tris(butan-2-oneoxime) (Vinyl)tris[[(1-methylpropylidene)amino]oxy]silane Ethenyltris[(butan-2-ylideneamino)oxy]silane Vinyltris[(1-methylpropylidene)aminooxy]silane O,O',O''-(Vinylsilanetriyl)tris[2-butanone oxime] Vinyltris(methylethy butan-2-one O,O',O''-(vinylsilylidyne)trioxime VINYL TRIS-(METHYL ETHYL KETOXIMO)SILANE Butan-2-on-O,O′,O′′-(vinylsilylidyn)trioxim Tri(2-butaneneoxime)cinylsilane Vinyl tris (MEKO) silane Vinyltris(2-butanoneoxime)silane vinyltri(methylethylketoxime)silane Vinyl tri(butanone oximido) silane Vinyltris(methyletylketoxime)silane Vinyltris(methylethylketoxime)silan VOS 2-Butanone, 2,2',2''-[O,O',O''-( ethenylsilylidyne)trioxime] Vinyltris(methylethylketoxime)silane / VOS Vinyltris methylethylketoxime silaneblend Vinyltri(methylethylketoxime)silane ( VOS ) N,N',N''-[(Vinylsilanetriyl)tris(oxy)]tri(2-butanimine) O,O',O''-(vinylsilanetriyl)tris(butan-2-one oxime) Vinyl tri (methyl ethyl ketoximyl) silane,tech Vinyltris(methylethylketoxime)silane (mixture of isomers) Vinyl Oximeino Silane butan-2-one O-(3,9-dimethyl-6-vinyl-5,7-dioxa-4,8-diaza-6-silaundeca-3,8-dien-6-yl) oxime D-30 Vinyltris(methylethylketoxime)silane Vinyl tributylketoxime silane 2224-33-1 2224-33-2 C14H27N3O3Si CH2CHSiONCCH3C2H53 Crosslinkers Crosslinking Agents Oximino Silanes Silicone series Oximino