08483

Hexahydro-4-methylphthalic anhydride, mixture of cis and trans

analytical standard

• Synonym(s): 4-Methyl-1,2-cyclohexanedicarboxylic anhydride
• Empirical Formula (Hill Notation): C₉H₁₂O₃
• CAS Number: 19438-60-9
• Molecular Weight: 168.19
• EC Number: 243-072-0
• MDL number: MFCD00005927
• UNSPSC Code: 12352200
• PubChem Substance ID: 329748589
• NACRES: NA.24

Properties

• grade: analytical standard
• Quality Level: 100
• Assay: ≥98.0% (GC)
• shelf life: limited shelf life, expiry date on the label
• technique(s): HPLC: suitable; gas chromatography (GC): suitable
• refractive index: n20/D 1.473-1.480; n20/D 1.477 (lit.)
• density: 1.162 g/mL at 25 °C (lit.)
• application(s): environmental
• format: neat
• SMILES string: CC1CCC2C(C1)C(=O)OC2=O
• InChI: 1S/C9H12O3/c1-5-2-3-6-7(4-5)9(11)12-8(6)10/h5-7H,2-4H2,1H3
• InChI key: FKBMTBAXDISZGN-UHFFFAOYSA-N

Description

General description

Methylhexahydrophthalic anhydride, a congener of phthalic anhydride, is utilized in the production of plastics, paints, and electronic components. It can potentially result in allergenic effects on humans upon exposure and cause immunological reactions.

Application

Hexahydro-4-methylphthalic anhydride, mixture of cis and trans may be used as an analytical standard for the determination of the analyte in human biological samples by gas chromatography-mass spectrometry (GC-MS).

Safety Information

• Pictograms: GHS08,GHS05
• Signal Word: Danger
• Hazard Statements: H317,H318,H334
• Precautionary Statements: P261 - P280 - P284 - P304 + P340 - P305 + P351 + P338 + P310 - P342 + P311
• Hazard Classifications: Eye Dam. 1 - Resp. Sens. 1 - Skin Sens. 1
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 1
• Flash Point(F): 235.4 °F - closed cup
• Flash Point(C): 113 °C - closed cup