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tert-BUTYL CHROMATE

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tert-BUTYL CHROMATE

EINECS
CAS No. 1189-85-1 Density
Solubility Melting Point
Formula C8H18 Cr O4 Boiling Point
Molecular Weight 230.26 Flash Point
Transport Information Appearance
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.

Risk Codes
Molecular Structure Molecular Structure of 1189-85-1 (Chromic acid (H2CrO4),bis(1,1-dimethylethyl) ester) Hazard Symbols TLV: ceiling 0.1 mg(CrO3)/m3. Toxic by skin absorption. A very powerful oxidizer and dangerous fire hazard.
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

 

tert-BUTYL CHROMATE Chemical Properties

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

tert-BUTYL CHROMATE Consensus Reports

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

tert-BUTYL CHROMATE 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.

tert-BUTYL CHROMATE 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

tert-BUTYL CHROMATE Analytical Methods

For occupational chemical analysis use NIOSH: Chromium Hexavalent 7024.

tert-BUTYL CHROMATE 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)

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