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Bis(triphenylsilyl)chromate 96

CAS No.
1624-02-8
Chemical Name:
Bis(triphenylsilyl)chromate 96
Synonyms
Bis(triphenylsilyl) chromate;Co-Formula CFS-028;BIS(TRIPHENYLSILYL)CROMATE;triphenyl-silanochromate(vi);Bis(triphenylsilyl)chromate 96;Bis(triphenylsilyl) chromate 96%;Chromicacid,bis(Triphenylsilyl)ester;Bis(triphenylsilyl) ester chromic acid;Bis-(triphenylsiloxy)-chromium(VI)dioxide;Chromicacid(H2CrO4),bis(triphenylsilyl)ester
CBNumber:
CB2503732
Molecular Formula:
C36H30CrO4Si2
Molecular Weight:
634.7881
MDL Number:
MFCD01736354
MOL File:
1624-02-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:51:19

Bis(triphenylsilyl)chromate 96 Properties

Melting point 159 °C (dec.) (lit.)
InChI InChI=1S/2C18H15OSi.Cr.2O/c2*19-20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18;;;/h2*1-15H;;;/q2*-1;+2;;
InChIKey AQLZCGLPNYEIDH-UHFFFAOYSA-N
SMILES [Si](O[Cr](=O)(=O)O[Si](C1=CC=CC=C1)(C1C=CC=CC=1)C1=CC=CC=C1)(C1=CC=CC=C1)(C1=CC=CC=C1)C1C=CC=CC=1
EPA Substance Registry System Chromic acid (H2CrO4), bis(triphenylsilyl) ester (1624-02-8)
UNSPSC Code 12352002
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)Health Hazard (GHS08)Environment (GHS09)
GHS06,GHS08,GHS09
Signal word  Danger
Hazard statements  H311-H317-H350-H410
Precautionary statements  P202-P261-P273-P280-P302+P352+P312-P308+P313
PPE Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Hazard Codes  T,N
Risk Statements  49-43-50/53
Safety Statements  53-45-60-61
RIDADR  UN 2811 6.1/PG 3
WGK Germany  2
RTECS  GB2685000
TSCA  TSCA listed
HazardClass  6.1(b)
PackingGroup  III
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Dermal
Aquatic Acute 1
Aquatic Chronic 1
Carc. 1B
Skin Sens. 1
REACH Registrations Active

Bis(triphenylsilyl)chromate 96 price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 336556 Bis(triphenylsilyl) chromate 96% 1624-02-8 1g $66.3 2023-06-20 Buy
Sigma-Aldrich 336556 Bis(triphenylsilyl) chromate 96% 1624-02-8 10g $352 2023-06-20 Buy
Chem-Impex 36275 Bis(triphenylsilyl) chromate ≥96% 1624-02-8 1G $79.6 2026-05-19 Buy
Chem-Impex 36275 Bis(triphenylsilyl) chromate ≥96% 1624-02-8 10G $422.4 2026-05-19 Buy
aablocks AA001T05 Chromic acid (H2CrO4), bis(triphenylsilyl) ester 1624-02-8 1g $557 2026-05-28 Buy
Product number Packaging Price Buy
336556 1g $66.3 Buy
336556 10g $352 Buy
36275 1G $79.6 Buy
36275 10G $422.4 Buy
AA001T05 1g $557 Buy

Bis(triphenylsilyl)chromate 96 Chemical Properties, Uses, Production

Uses

Reactant for the XPS and XRD characterization of chromium-silica catalysts

Silyl chromate catalyst for

  • Olefin polymerization and ethylene polymerization
  • Benzylic oxidations used as a phase transfer catalyst

Hazard

Moderately toxic by ingestion and skin contact.

reaction suitability

reagent type: oxidant

76-86-8
1624-02-8
Synthesis of Bis(triphenylsilyl)chromate 96 from Triphenylsilyl chloride

Bis(triphenylsilyl)chromate 96 Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 52)
Supplier Tel Email Country ProdList Advantage
Tianjin Zhongxin Chemtech Co., Ltd. 022-66880623 sales@tjzxchem.com China 612 60
INTATRADE GmbH +49 3493/605464 sales@intatrade.de Germany 3563 66
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
EnliPharma Technology Co., Ltd 0551-66399836 18955197623 sales@enlipharma.com China 1875 55
Finetech Industry Limited 027-87465837 19945049750 sales@finetechnology-ind.com China 9331 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
JinJin Le Chemical Co., Ltd 18001959627(微信同号) 18001959627 jjlchem2@163.com China 9890 58
3A Chemicals 400-668-9898 service@3achem.com China 20535 58
Henan Alfa Chemical Co., Ltd +8618339805032 sale03@alfachem.cn China 9872 58
Dayang Chem (Hangzhou) Co.,Ltd. +86-0571-88938639 17705817739 info@dycnchem.com China 52451 58
Bis(triphenylsilyl) chromate 96% Chromicacid(H2CrO4),bis(triphenylsilyl)ester Chromicacid,bis(Triphenylsilyl)ester triphenyl-silanochromate(vi) triphenyl-silanodiesterwithchromicacid(h2cro4) Co-Formula CFS-028 BIS(TRIPHENYLSILYL)CROMATE Bis(triphenylsilyl) ester chromic acid Chromium, dioxobis(1,1,1-triphenylsilanolato)- Bis-(triphenylsiloxy)-chromium(VI)dioxide BIS(TRIPHENYLSILYL)CHROMATE 96 ISO 9001:2015 REACH Bis(triphenylsilyl) chromate Bis(triphenylsilyl)chromate 96 1624-02-8 C6H53SiO2CrO2 C36H30CrO4Si2 Others Oxidation Synthetic Reagents Organometallics