1,4-Dioxane（CAS#123-91-1）

Name	1,4-Dioxane
Synonyms	Diox NE 220 UN1165 Diokan Dioxan UN 1165 Dioksan HSDB 81 Dioxane NSC 8728 Dioxanne p-Dioxan p-Dioxane AI3-01055 CCRIS 269 NCI-C03689 Dioxan-1,4 Dioxane-1,4 BRN 0102551 1,2-dioxane 1,4-Dioxane Dioxaan-1,4 Diossano-1,4 para-Dioxane 1,4-Dioxanne Diethyeneoxide Diethylendioxid Dioksan [Polish] Diethylene ether p-Dioxan [Czech] EINECS 204-661-8 Dioxanne [French] Di(ethylene oxide) Diethylene dioxide Glycolethylenether Dioxyethylene ether Dioxan-1,4 [German] Tetrahydro-p-dioxin Dioxaan-1,4 [Dutch] RCRA waste no. U108 1,4-Dioxacyclohexane Tetrahydro-1,4-dioxin Glycol ethylene ether p-Dioxin, tetrahydro- 1,4-Dioxanne [French] 1,4-Diethylenedioxide 1,4-Diethylene dioxide Diossano-1,4 [Italian] 1,4-Dioxin,tetrahydro- RCRA waste number U108 Tetrahydro-para-dioxin Dioxane, technical grade Dioxane [UN1165] [Flammable liquid] 5-19-01-00016 (Beilstein Handbook Reference)
CAS	123-91-1 28347-88-8 28347-91-3 39449-24-6 54841-74-6
EINECS	204-661-8
InChI	InChI=1/C4H8O2/c1-3-5-4-2;21-2/h3-4H2,1-2H3;21-2H2

Molecular Formula	C4H8O2
Molar Mass	88.10512
Melting Point	12℃
Boling Point	131.7°C at 760 mmHg
Flash Point	22.3°C
Water Solubility	SOLUBLE
Vapor Presure	11.2mmHg at 25°C
Use	It is used as a solvent for cellulose acetate, resin, vegetable oil, mineral oil, soluble dyes, etc., and is used for making paint, varnish, plasticizer, lubricant, etc.

Product Detail

Hazard Symbols	F – Flammable Xn – Harmful
Risk Codes	R11 – Highly Flammable R19 – May form explosive peroxides R36/37 – Irritating to eyes and respiratory system. R40 – Limited evidence of a carcinogenic effect R66 – Repeated exposure may cause skin dryness or cracking
Safety Description	S16 – Keep away from sources of ignition. S36/37 – Wear suitable protective clothing and gloves. S46 – If swallowed, seek medical advice immediately and show this container or label. S9 – Keep container in a well-ventilated place.
UN IDs	UN 1165