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2,3-Dimethylpentanal

CAS No. 32749-94-3 | PubChem CID 61917
Section 1. Identification
Chemical Name2,3-Dimethylpentanal CAS No.32749-94-3
Synonyms2,3-dimethylvaleraldehyde; 2,3-dimethylpentaldehyde Chinese Name2,3-二甲基戊醛
Molecular FormulaC7H14O Molecular Weight114.1855
UN No.1989 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word WARNING
Pictograms GHS02 · Flammable GHS07 · Irritant
Hazard Statements H226H317
Precautionary Statements P210P233P240P241P242P243P261P272P280P302+P352P303+P361+P353P321P333+P317P362+P364P370+P378P403+P235P501

Section 2. Hazards Identification

H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]

H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]

P210, P233, P240, P241, P242, P243, P261, P272, P280, P302+P352, P303+P361+P353, P321, P333+P317, P362+P364, P370+P378, P403+P235, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 11 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Section 9. Physical and Chemical Properties

Flammable agents - 3rd degree

Source: PubChem CID 61917 (NIH/NLM, public domain). Retrieved from PubChem, a public-domain chemistry database maintained by the U.S. National Library of Medicine. Last updated: 2026-08-02 09:37:56.
Disclaimer: This information is compiled for reference only and does not replace the manufacturer's official Safety Data Sheet. Always consult the supplier's SDS before handling any chemical.