Basic information
- CAS
543-75-9- Standard SMILES
C1=COCCO1- InChIKey
HIZVCIIORGCREW-UHFFFAOYSA-N- Molecular formula
- C4H6O2
- Average molar mass
- 86.09 g/mol
- Monoisotopic mass
- 86.03677943
Names & identifiers
- Preferred name
- Dioxene
- IUPAC
- 2,3-dihydro-1,4-dioxine
- English name
- 1,4-Dioxene
- Molecular formula
- C4H6O2
- Molecular weight
- 86.09
Names & synonyms
1,4-Dioxene543-75-92,3-Dihydro-1,4-dioxine1,4-Dioxin, 2,3-dihydro-Dioxene964XEE4JQLP-DIOXENENSC-2295DTXSID0074714NSC 2295RefChem:134576DTXCID7041675
Show more names
1,4-Dioxene>1,4-DIOXENE 98+%1,4-Dioxin, 2,3-dihydro
679-798-3HIZVCIIORGCREW-UHFFFAOYSA-N2,3-Dihydro-1,4-dioxinp-Dioxin, 2,3-dihydro-MFCD00082537NSC2295UNII-964XEE4JQLSCHEMBL222120
Database identifiers
- CAS
543-75-9- PubChem CID
- 136353
- DTXSID
DTXSID0074714- UNII
- 964XEE4JQL
- EC Number
- 679-798-3
- Nikkaji
- J79.648D
Properties
Computed structural properties
- XLogP
- 0.2
- Topological polar surface area
- 18.5 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 0
- Heavy atoms
- 6
- Formal charge
- 0
- Complexity
- 50.6
Experimental & physicochemical properties
SpringerMaterials PropertiesSchoenflies notation
Physicochemical properties
- Boiling point
- 94 °C · 94 °C
- Density
- 1 · 1,08 g/cm3
- refractive index
- 1.437 · 1.437
- Flash point
- 1 °C · 1°C
- form
- clear liquid
- color
- Colorless to Light yellow to Light orange
- InChI
- InChI=1S/C4H6O2/c1-2-6-4-3-5-1/h1-2H,3-4H2
- InChIKey
- HIZVCIIORGCREW-UHFFFAOYSA-N
- SMILES
- O1C=COCC1
- FDA UNII
- 964 XEE4JQL · 964XEE4JQL
- EPA Substance Registry System
- 1 · 1,4-Dioxin, 2,3-dihydro- (543-75-9)
- Symbol(GHS)
- 2 · GHS02,GHS07
- Signal word
- Danger
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
Danger
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
P210, P233, P240, P241, P242, P243, P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P351+P338, P305+P354+P338, P316, P319, P321, P332+P317, P337+P317, P362+P364, P363, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 6 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Peroxide Forming Chemical
1,4-Dioxene
D*: Other compounds that may form peroxides
None - PFC class based on structural similarities
Hazard Classes and CategoriesFlam. Liq. 2 (100%)
Safety data
- ridadr
- 1993
- hs_code
- 2932.99.9090
- risk_code
- 11-36/37/38
- Signal word
- Danger
- Symbol(GHS)
- GHS02,GHS07
- safety_code
- 26-36/37/39
- hazard_class
- 3.1
- packing_group
- II
- Hazard statements
- H225-H315-H319-H335
- Precautionary statements
- P210-P233-P240-P241+P242+P243-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P370+P378-P403+P235-P501-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Chemistry & industry
Applications
UsesIt is ideally suited for use in closed-loop applications such as vented reactors for the manufacture of active pharmaceutical ingredients. Also find serviceable application in the synthesis of this useful heterocyclic intermediate.
Upstream & downstream products
Downstream products
Suppliers50 total
陕西缔都医药有限责任公司029-81124775 17791530730 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
阿诺西（上海）生物技术有限公司400-1107768 15058188853 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
苏州启航生物科技有限公司18151111370 · [email protected]
Suzhou ARTK Medchem Co., Ltd.+86-18168183658 · [email protected]
陕西缔都化学有限公司029-029-81123119 17391733320 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.
Related reactions
1 records
Compound notes
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