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TUNGSTEN(VI) OXYCHLORIDE

CAS No.
13520-78-0
Chemical Name:
TUNGSTEN(VI) OXYCHLORIDE
Synonyms
sten(VI) oxychL;TUNGSTEN OXYCHLORIDE;TUNGSTEN OXIDE CHLORIDE;TUNGSTEN OXYCHLORIDE 99%;TUNGSTEN(VI) OXYCHLORIDE;Tungsten oxytetrachloride;tungsten(vi) chloride oxide;TUNGSTEN(VI)OXYCHLORIDE,98%;tungsten tetrachloride oxide;Tungsten(VI) oxychloride 98%
CBNumber:
CB3733473
Molecular Formula:
Cl4OW
Molecular Weight:
341.65
MDL Number:
MFCD00011465
MOL File:
13520-78-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 01:12:18

TUNGSTEN(VI) OXYCHLORIDE Properties

Melting point 211 °C(lit.)
Boiling point 337°C
Density 11.920
solubility reacts with H2O; soluble in benzene, CS 2
form red hygroscopic crystals
color red hygroscopic crystals, crystalline
Water Solubility decomposed by H2O; soluble CS2, benzene [KIR83] [HAW93]
Sensitive air sensitive, moisture sensitive
InChI 1S/4ClH.O.W/h4*1H;;/q;;;;;+4/p-4
InChIKey LQNAFXBTXJHEAX-UHFFFAOYSA-J
SMILES Cl[W](Cl)(Cl)(Cl)=O
UNSPSC Code 12352302
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H314-H335
Precautionary statements  P260-P271-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi,C
Risk Statements  36/37/38-34
Safety Statements  26-37/39-45-36/37/39
RIDADR  3262
WGK Germany  3
1-10
HazardClass  8
PackingGroup  III
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Eye Dam. 1
Skin Corr. 1B
STOT SE 3

TUNGSTEN(VI) OXYCHLORIDE price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 265012 Tungsten(VI) oxychloride 98% 13520-78-0 5g $193 2026-04-30 Buy
Sigma-Aldrich 265012 Tungsten(VI) oxychloride 98% 13520-78-0 25g $702 2026-04-30 Buy
Strem Chemicals 74-3180 Tungsten(VI) oxychloride, 98% 98% 13520-78-0 1g $66 2026-04-30 Buy
Strem Chemicals 74-3180 Tungsten(VI) oxychloride, 98% 98% 13520-78-0 5g $143 2026-04-30 Buy
Strem Chemicals 74-3180 Tungsten(VI) oxychloride, 98% 98% 13520-78-0 25g $570 2026-04-30 Buy
Product number Packaging Price Buy
265012 5g $193 Buy
265012 25g $702 Buy
74-3180 1g $66 Buy
74-3180 5g $143 Buy
74-3180 25g $570 Buy

TUNGSTEN(VI) OXYCHLORIDE Chemical Properties,Uses,Production

Description

Tungsten(VI) oxytetrachloride, WOCl4, is a diamagnetic solid used to prepare other tungsten complexes. The orange-colored compound is soluble in nonpolar solvents, while it reacts with alcohols and water and forms adducts with Lewis bases.

Chemical Properties

Dark-red, acicular crystals. Decomposed by water and moist air. Keep in sealed glass container. Bp 227.5C, mp 211C, d 11.92. Soluble in carbon disulfide.

Uses

Incandescent lamps.

Preparation

It consists of weakly associated square pyramidal monomers. WOCl4 is formed from WO3 or WCl6.
WO3 + 2SOCl2→WOCl4+2SO2
WCl6 + (Me3Si )2O→WOCl4+ 2Me3SiCl

Hazard

Irritant.

reaction suitability

reagent type: catalyst
core: tungsten

TUNGSTEN(VI) OXYCHLORIDE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 37)Suppliers
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Beijing HwrkChemical Technology Co., Ltd 89508211 18501085097 sales.bj@hwrkchemical.com China 9407 55
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29985 65
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
3A Chemicals 400-668-9898 service@3achem.com China 20535 58
Zhengzhou Alfa Chemical Co.,Ltd +86-18530059196 sale04@alfachem.cn China 9733 58
Henan Weituxi Chemical Technology Co., Ltd. 0371-63284658 18135795563 3905209149@qq.com China 9716 58
BOC Sciences +1-631-485-4226 inquiry@bocsci.com United States 19935 58
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39866 58
TUNGSTEN OXYCHLORIDE TUNGSTEN(VI) OXYCHLORIDE tungsten(vi) chloride oxide Tungsten(VI) chloride oxide, Tungsten(VI) oxide chloride tungsten tetrachloride oxide TUNGSTEN OXIDE CHLORIDE TUNGSTEN OXYCHLORIDE 99% Tungsten chloride oxide(WCl4O) Tungsten(VI) oxychloride 98% TUNGSTEN(VI)OXYCHLORIDE,98% Tungsten oxytetrachloride Wolfram(VI) tetrachlorideoxide sten(VI) oxychL tungsten(VI) oxytetrachloride Tungsten chloride oxide(WCl4O) (9CI) 13520-78-0 WOCl4 Cl4OW CHCl4OW Catalysis and Inorganic Chemistry