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1189-85-1

Basic Information
CAS No.: 1189-85-1
Name: Chromic acid (H2CrO4),bis(1,1-dimethylethyl) ester
Molecular Structure:
Molecular Structure of 1189-85-1 (Chromic acid (H2CrO4),bis(1,1-dimethylethyl) ester)
Formula: C8H18 Cr O4
Molecular Weight: 230.26
Synonyms: Chromicacid (H2CrO4), di-tert-butyl ester (8CI); tert-Butyl chromate(VI) (6CI,7CI);Chromic acid di-tert-butyl ester; Di-tert-butoxodioxochromium; Di-tert-butylchromate; tert-Butyl chromate
EINECS:
Density:
Melting Point:
Boiling Point:
Flash Point:
Solubility:
Appearance:
Hazard Symbols: TLV: ceiling 0.1 mg(CrO3)/m3. Toxic by skin absorption. A very powerful oxidizer and dangerous fire hazard.
Risk Codes:
Safety: A very flammable mixture. When heated to decomposition it emits acrid and irritating fumes. See CHROMIUM COMPOUNDS and ESTERS.

Analytical Methods:

   

For occupational chemical analysis use NIOSH: Chromium Hexavalent 7024.

Transport Information:
PSA: 63.60000
LogP: 0.85140
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    1189-85-1

    High Purity tert-butyl chromate solution in carbon tetrachloride supplier in China

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    Changsha EASCHEM is a leading company in marketing ang distributing chemicals and new materials with establishment in 2013 by reregistering from Easchem International from China. We, EASCHEM, are the brand with the aim for erecting up Big Chemica

    Changsha EASCHEM is a leading company in marketing ang distributing chemicals and new materials with establishment in 2013 by reregistering from Easchem International from China.

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  • tert-Butyl chromate solution in carbon tetrachloride

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    1189-85-1

    tert-Butyl chromate solution in carbon tetrachloride

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    Shanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrated por

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  • tert-Butyl chromate solution in carbon tetrachloride

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    1189-85-1

    tert-Butyl chromate solution in carbon tetrachloride

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Chemistry

IUPAC Name:1,1,1,2-Tetrachloroethane; 1,1,2,2-tetrachloroethane
Product Name: Tert-Butyl chromate solution in carbon tetrachloride
Synonyms: Tert-Butyl chromate solution in carbon tetrachloride ; Tert-Butyl chromate, (as CrO3) ; Chromic acid di-tert-butyl ester ; T-butylchromate
CAS: 1189-85-1
Molecular Formula: C4H10CrO4
Molecular Weight: 174.1159
Molecular Struture:
Mol File: 1189-85-1.mol
Appearance: Liquid

Consensus Reports

Chromium and its compounds are on the Community Right-To-Know List.

Safety Profile

A very flammable mixture. When heated to decomposition it emits acrid and irritating fumes. See CHROMIUM COMPOUNDS and ESTERS.

 

 

Analytical Methods:

       

For occupational chemical analysis use NIOSH: Chromium Hexavalent 7024.

Standards and Recommendations

OSHA PEL: CL 0.1 mg(CrO3)/m3 (skin)
ACGIH TLV: CL 0.1 mg(CrO3)/m3 (skin)
NIOSH REL: (Chromium(VI)) CL 0.001Mg(Cr(VI))/m3

Analytical Methods

For occupational chemical analysis use NIOSH: Chromium Hexavalent 7024.

Specification

Air & Water :Reactions Highly flammable. Is hydrolyzed by water.
Reactivity Profile: Unstable except in solution.
Fire Hazard :Literature sources indicate that tert-Butyl chromate solution in carbon tetrachloride is flammable. 
Category: Tert-butyl chromate (1189-85-1) is flammable liquids
Toxicity classification:Tert-butyl chromate (1189-85-1) is highly toxic
Explosives hazardous characteristics: high levels of explosive
Flammable hazardous characteristics:Tert-butyl chromate (1189-85-1) itself is a very flammable substances; thermal decomposition emit spicy stimulated emission of toxic fumes
Storage features: Treasury ventilation, low temperature, dry; with food, water storage and transport items separately
Fire-extinguishing agents: Carbon dioxide, foam
Professional Standards: TWA 0.1 mg (chromium oxide) / m3 (skin); STEL 0.1 mg (chromium oxide) / m3 (skin)