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805791 Mesityl oxide

Mesityl oxide for synthesis. CAS 141-79-7, EC Number 205-502-5, chemical formula (CH₃)₂CCHCOCH₃.

Mesityl oxide MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Isopropylideneacetone, 4-Methyl-3-penten-2-one

CAS #: 141-79-7 EC Number: 205-502-5 Molar Mass: 98.15 g/mol Chemical Formula: (CH₃)₂CCHCOCH₃ Hill Formula: C₆H₁₀O
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
141-79-7205-502-5C₆H₁₀O(CH₃)₂CCHCOCH₃98.15 g/mol

Products

Catalog NumberPackaging Qty/Pack
8057910100 Glass bottle 100 ml
8057911000 Glass bottle 1 l
Description
Catalogue Number805791
SynonymsIsopropylideneacetone, 4-Methyl-3-penten-2-one
DescriptionMesityl oxide
References
Product Information
CAS number141-79-7
EC index number606-009-00-1
EC number205-502-5
Hill FormulaC₆H₁₀O
Chemical formula(CH₃)₂CCHCOCH₃
Molar Mass98.15 g/mol
HS Code2914 19 90
Quality LevelMQ200
Applications
ApplicationMesityl oxide for synthesis. CAS 141-79-7, EC Number 205-502-5, chemical formula (CH₃)₂CCHCOCH₃.
Biological Information
Physicochemical Information
Boiling point130 °C (1013 hPa)
Density0.85 g/cm3 (20 °C)
Explosion limit1.4 - 10.1 %(V)
Flash point31 °C
Ignition temperature344 °C
Melting Point-41.5 °C
Vapor pressure10.5 hPa (20 °C)
Solubility30 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat 1120 mg/kg
LD 50 dermalLD50 Rabbit 5150 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s)H226: Flammable liquid and vapour.
H302 + H312: Harmful if swallowed or in contact with skin.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H331: Toxic if inhaled.
H335: May cause respiratory irritation.
Precautionary Statement(s)P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
P304 + P340 + P311: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal WordDanger
Storage class3 Flammable liquids
WGKWGK 1 slightly hazardous to water
Disposal3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Safety Information
Categories of dangerflammable, harmful
Product Usage Statements
Storage and Shipping Information
StorageStore below +30°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDUN 1229 , 3, III
Declaration (transport by air) IATA-DGRUN 1229 , 3, III
Declaration (transport by sea) IMDG-CodeUN 1229 , 3, III
Supplemental Information
Specifications
Assay isomers (GC, area%)≥ 97.0 % (a/a)
a-Mesityl oxide (GC, area%)≥ 85.0 % (a/a)
Density (d 20 °C/ 4 °C)0.853 - 0.856
Identity (IR)passes test
Global Trade Item Number
Catalog Number GTIN
8057910100 04022536387284
8057911000 04022536387291