English Safety Data Sheet Database 中文版 MSDS

3-Hexanol

CAS No. 623-37-0 | PubChem CID 12178
Section 1. Identification
Chemical Name3-Hexanol CAS No.623-37-0
Synonyms3-hexanol; 1-ethylbutanol Chinese Name3-已醇
Molecular FormulaC6H4O Molecular Weight102.1748
UN No.2688 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word WARNING
Pictograms GHS02 · Flammable
Hazard Statements H226
Precautionary Statements P210P233P240P241P242P243P280P303+P361+P353P370+P378P403+P235P501

Section 2. Hazards Identification

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

P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 162 reports by companies from 3 notifications to the ECHA C&L Inventory.

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

Clear colorless liquid; [Aldrich MSDS]

colourless liquid

133.00 to 135.00 °C. @ 760.00 mm Hg

131-135 °C

16.1 mg/mL at 25 °C

slightly soluble in water; soluble in alcohol and acetone; soluble in ether in all proportions

(in ethanol)

0.818-0.822 (20 °C)

4.81 [mmHg]

1.414-1.418

EU Flavoring substances

FLAVORING AGENT OR ADJUVANT -> FDA Substance added to food

Fragrance Ingredient (3-Hexanol) -> IFRA transparency List

Solvents -> Alcohols (<C12)

Section 11. Toxicological Information

Neurotoxin - Acute solvent syndrome

Source: PubChem CID 12178 (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 09:43:50.
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.