English Safety Data Sheet Database 中文版 MSDS

4,4-Dimethyl-1,3-dioxane

CAS No. 766-15-4 | PubChem CID 13008
Section 1. Identification
Chemical Name4,4-Dimethyl-1,3-dioxane CAS No.766-15-4
Synonyms4,4'-dimethyldioxane-1,3; 4,4'-dimethyl-1,3-dioxane Chinese Name4,4'-二甲基-1,3-二唔烷
Molecular FormulaC6H12O2 Molecular Weight116.1583
UN No.1993 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word WARNING
Pictograms GHS02 · Flammable GHS07 · Irritant
Hazard Statements H226H315H319H335
Precautionary Statements P210P233P240P241P242P243P261P264P264+P265P271P280P302+P352P303+P361+P353P304+P340P305+P351+P338P319P321P332+P317P337+P317P362+P364P370+P378P403+P233P403+P235P405P501

Section 2. Hazards Identification

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

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

Section 9. Physical and Chemical Properties

Boiling point

Chemical shift

Composition

Heat of sublimation

Lineshape

Phase diagram

Vapor pressure

Viscosity

Plastics & Rubber -> Other Monomers

Section 11. Toxicological Information

Occupational hepatotoxin - Secondary hepatotoxins: the potential for toxic effect in the occupational setting is based on cases of poisoning by human ingestion or animal experimentation.

LCLo (rat) = 8,000 ppm/4hr

Source: PubChem CID 13008 (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 09:37:22.
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.