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Dimethyl-1,4-dioxane

HCID 32803
NotesReactions
Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
1331-15-3
Standard SMILES
CC1COC(C)CO1
InChIKey
AWBIJARKDOFDAN-UHFFFAOYSA-N
Molecular formula
C6H12O2
Average molar mass
116.16 g/mol
Monoisotopic mass
116.08372962

Overview

Dimethyldioxanes appears as a water-white liquid. Less dense than water. Vapors are heavier than air. May severely irritate skin and eyes.

Names & identifiers

Preferred name
Dimethyl-1,4-dioxane
IUPAC
2,5-dimethyl-1,4-dioxane
English name
1,4-Dioxane,2,5-dimethyl-
Molecular formula
C6H12O2
Molecular weight
116.16

Names & synonyms

DimethyldioxaneDimethyl-1,4-dioxane1,4-Dioxane, dimethyl-p-Dioxane, dimethyl-25136-55-4RefChem:588541246-646-92,5-Dimethyl-1,4-dioxane15176-21-31,4-Dioxane, 2,5-dimethyl-1,4-DIOXANE,2,5-DIMETHYL-DIMETHYL DIOXANE
Show more names
EINECS 246-646-9UN2707p-Dioxane, 2,5-dimethyl-DimethyldioxanesAI3-112743,6-dimethyl-1,4-dioxaneSCHEMBL1863544SCHEMBL10342877

Database identifiers

CAS
1331-15-3、15176-21-3、25136-55-4
PubChem CID
32803
DTXSID
DTXSID90927939
EC Number
246-646-9、864-612-7
Nikkaji
J130.632D

Properties

Computed structural properties

XLogP
0.6
Topological polar surface area
18.5 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
0
Heavy atoms
8
Formal charge
0
Complexity
62.9

Experimental & physicochemical properties

Chemical ClassesFlammable agents - 3rd degree
Flash Point75 °F (NFPA, 2010)
Physical DescriptionDimethyldioxanes appears as a water-white liquid. Less dense than water. Vapors are heavier than air. May severely irritate skin and eyes.

Physicochemical properties

Melting point
-4.5 °C · -4.5 °C
Boiling point
121.5 °C · 121.5 °C(Press: 750 Torr)
Density
0.932 g/cm3 · 0.932 g/cm3(Temp: 22 °C)
Symbol(GHS)
7 · GHS07,GHS02
Signal word
Danger
Hazard statements
335 · H335-H315-H225-H319
Precautionary statements
264 · P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P210-P233-P240-P241-P242-P243-P280-P303+P361+P353-P370+P378-P403+P235-P501
RIDADR
2707 · UN 2707

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Danger

H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]

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.

Hazard information

Regulatory InformationThe New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)
DOT LabelFlammable Liquid
Fire Hazards · 2 items

Excerpt from ERG Guide 127 [Flammable Liquids (Water-Miscible)]:

· HIGHLY FLAMMABLE: Will be easily ignited by heat, sparks or flames.

Health Hazards · 2 items

Excerpt from ERG Guide 127 [Flammable Liquids (Water-Miscible)]:

· Inhalation or contact with material may irritate or burn skin and eyes.

DOT ID and Guide2707 127
Reactive GroupEthers
Reactivity AlertsHighly Flammable
Reactivity Profile · 1 item

Ethers, such as DIMETHYLDIOXANE, can act as bases. They form salts with strong acids and addition complexes with Lewis acids. The complex between diethyl ether and boron trifluoride is an example. Ethers may react violently with strong oxidizing agents. In other reactions, which typically involve the breaking of the carbon-oxygen bond, ethers are relatively inert.

Chemistry & industry

Upstream & downstream products

Upstream raw materials

Sulfuric acidPropylene glycol1,2-Dimethoxyethane

Downstream products

2-Methyl-m-dioxane2-ethyl-4-methyl-1,3-dioxolane

Suppliers4 total

南通合润生物科技有限公司18362409333 · [email protected]
常州协丰医药研发有限公司519-85601385 · [email protected]
天津荣燊化工有限公司18317763565; 18317763565 · [email protected]
DAYANG CHEM (HANGZHOU) CO.,LTD+86-88938639 +86-17705817739 · [email protected]

Related reactions

0 records
New reaction record

No reaction records under the current filter.

Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
HazardClass
3 · 3
PackingGroup
II/III
DOT Hazard Classification · 4 items

Dimethyldioxanes

UN2707

Class 3 Flammable and combustible liquid (49 eCFR § 173.120)

PG II: the degree of danger presented by the material is medium

Air and Water ReactionsHighly flammable. Soluble in water.
Hazard Classes and Categories · 2 items

Flam. Liq. 2 (100%)

Flammable agents - 3rd degree

Safety & protection

Fire FightingExcerpt from ERG Guide 127 [Flammable Liquids (Water-Miscible)]:
Accidental Release Measures · 2 items

· CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper not available or no answer, refer to appropriate telephone number listed on the inside back cover.

· ELIMINATE all ignition sources (no smoking, flares, sparks or flames) from immediate area.

First Aid · 2 items

Excerpt from ERG Guide 127 [Flammable Liquids (Water-Miscible)]:

General First Aid:

Exposure Control and Personal Protection· Wear positive pressure self-contained breathing apparatus (SCBA).
Nonfire Spill ResponseExcerpt from ERG Guide 127 [Flammable Liquids (Water-Miscible)]:
Isolation and Evacuation · 2 items

Excerpt from ERG Guide 127 [Flammable Liquids (Water-Miscible)]:

Immediate precautionary measure

Personal Protective Equipment (PPE)Excerpt from ERG Guide 127 [Flammable Liquids (Water-Miscible)]:
Emergency Response Planning GuidelinesCAUTION: The majority of these products have a very low flash point. Use of water spray when fighting fire may be inefficient.

Safety data

ridadr
UN 2707
Signal word
Danger
Symbol(GHS)
GHS07,GHS02
hazard_class
3
packing_group
II/III
Hazard statements
H335-H315-H225-H319
Precautionary statements
P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P210-P233-P240-P241-P242-P243-P280-P303+P361+P353-P370+P378-P403+P235-P501