ChemicalBook >> CAS DataBase List >>1,4-Benzodioxan
1,4-Benzodioxan
- CAS No.
- 493-09-4
- Chemical Name:
- 1,4-Benzodioxan
- Synonyms
- 1,4-Benzodioxin, 2,3-dihydro-;1,4-BENZODIOXANE;1,4-Benzodioxan,99%;4-Benzodioxan;1,4-benzdioxane;1, 4-Benzdioxan;1,4-BENZODIOXAN;BENZO-1,4-DIOXANE;1,4-Benzene dioxane;2-benzyl-1,4-dioxane
- CBNumber:
- CB9160767
- Molecular Formula:
- C8H8O2
- Molecular Weight:
- 136.15
- MDL Number:
- MFCD00006821
- MOL File:
- 493-09-4.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 04:39:20
| Product description | Number | Pack Size | Price |
| Benzo-1,4-dioxane 97% | 179000 | 50g | $180 |
| 1,4-Benzodioxane >98.0%(GC) | B1198 | 25g | $49 |
| 1,4-Benzodioxane | FB138572 | 0.01kg | $150 |
| 1,4-Benzodioxane | FB138572 | 0.005kg | $150 |
| 1,4-Benzodioxane | FB138572 | 0.025kg | $235.59 |
| More product size | |||
| Melting point | 213-217 °C |
|---|---|
| Boiling point | 103 °C6 mm Hg(lit.) |
| Density | 1.142 g/mL at 25 °C(lit.) |
| refractive index |
n |
| Flash point | 190 °F |
| storage temp. | Sealed in dry,Room Temperature |
| form | Liquid |
| Specific Gravity | 1.142 |
| color | Clear colorless to light yellow |
| Water Solubility | insoluble |
| BRN | 120846 |
| InChI | InChI=1S/C8H8O2/c1-2-4-8-7(3-1)9-5-6-10-8/h1-4H,5-6H2 |
| InChIKey | BNBQRQQYDMDJAH-UHFFFAOYSA-N |
| SMILES | O1C2=CC=CC=C2OCC1 |
| CAS DataBase Reference | 493-09-4(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | ZC5YP57PSW |
| NIST Chemistry Reference | 1,4-Dioxatetralin(493-09-4) |
| EPA Substance Registry System | 1,4-Benzodioxin, 2,3-dihydro- (493-09-4) |
| UNSPSC Code | 12352100 |
| NACRES | NA.21 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H227 | |||||||||
| Precautionary statements | P210-P280-P403+P235-P501-P210e-P280a-P370+P378a-P501a | |||||||||
| PPE | Eyeshields, Gloves, multi-purpose combination respirator cartridge (US) | |||||||||
| Hazard Codes | Xi | |||||||||
| Safety Statements | 23-24/25 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | DF4728000 | |||||||||
| Hazard Note | Irritant | |||||||||
| HS Code | 29329995 | |||||||||
| Storage Class | 10 - Combustible liquids | |||||||||
| Hazard Classifications | Aquatic Chronic 3 | |||||||||
| Excepted Quantities | Non-Hazardous | |||||||||
| NFPA 704 |
|
1,4-Benzodioxan price More Price(59)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 179000 | Benzo-1,4-dioxane 97% | 493-09-4 | 50g | $180 | 2023-06-20 | Buy |
| TCI Chemical | B1198 | 1,4-Benzodioxane >98.0%(GC) | 493-09-4 | 25g | $49 | 2026-04-30 | Buy |
| Biosynth | FB138572 | 1,4-Benzodioxane | 493-09-4 | 0.01kg | $150 | 2026-06-04 | Buy |
| Biosynth | FB138572 | 1,4-Benzodioxane | 493-09-4 | 0.005kg | $150 | 2026-06-04 | Buy |
| Biosynth | FB138572 | 1,4-Benzodioxane | 493-09-4 | 0.025kg | $235.59 | 2026-06-04 | Buy |
1,4-Benzodioxan Chemical Properties,Uses,Production
Chemical Properties
CLEAR COLOURLESS TO VERY SLIGHTLY YELLOW LIQUID
Uses
Benzo-1,4-dioxane (2,3-dihydro-1,4-benzodioxin) is used in the synthesis of stereoisomers which were evaluated as α- and β- adrenergic antagonists
General Description
The anti-inflammamtory properties and synthesis of carboxylic acid compounds containing benzo-1,4-dioxane (2,3-dihydro-1,4-benzodioxin) subunit was studied.
1,4-Benzodioxan Preparation Products And Raw materials
Raw materials
2-hydroxyphenyl 2-chloroethyl ether
2,3-DIBROMO-BENZO-1,4-DIOXANE
O,O'-BIS(2-HYDROXYETHOXY)BENZENE
2-(2-HYDROXYETHOXY)PHENOL
3,4-ETHYLENEDIOXYIODOBENZENE
1of3
Preparation Products
Global( 319)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shaanxi Dideu Medichem Co. Ltd | +86-29-81139210 +86-18192627656 | 1059@dideu.com | China | 3587 | 58 |
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 | admin@nexconn.com | China | 10403 | 58 |
| Jinan Carbotang Biotech Co.,Ltd. | +8615866703830 | figo.gao@foxmail.com | China | 8497 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29792 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17346 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Unipharm pharmaceutical industry Co., Ltd | 536-8266195 +8613953676784 | lee@unipharm-sd.com | China | 1202 | 58 |
View Lastest Price from 1,4-Benzodioxan manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-12-12 | 1,4-Benzodioxan
493-09-4
|
$40.00-60.00 | 1KG | 99% | 200000KG | Shaanxi Dideu Medichem Co. Ltd | |
 |
2025-12-01 | 1,4-Benzodioxan
493-09-4
|
1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
 |
2021-07-13 | 1,4-Benzodioxane
493-09-4
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd |
-
- 1,4-Benzodioxan
493-09-4
- $40.00-60.00
- 99%
- Shaanxi Dideu Medichem Co. Ltd
-
- 1,4-Benzodioxan
493-09-4
- $0.00
- 99%
- Shaanxi Dideu New Materials Co. Ltd
-
- 1,4-Benzodioxane
493-09-4
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
493-09-4(1,4-Benzodioxan)Related Search:
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2,3-DIHYDRO-1,4-BENZODIOXIN
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Benzo-1,4-dioxane 97%
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2,3-dihydro-4-benzodioxin
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Ethylene o-phenylene dioxide
ethyleneo-phenylenedioxide
Pyrocatechol ethylene ether
2,3-Dihydrobenzo(1,4)-dioxane
1,4-Benzodioxane >
4-Benzodioxan
1,4-Benzodioxan,99%
1,4-Benzodioxin, 2,3-dihydro-
1,4-Benzene dioxane
1,4-Benzodioxane, 95%
1,4-BENZODIOXANE
493-09-4
439-09-4
496-09-4
Building Blocks
Benzodioxanes
Heterocyclic Building Blocks
Miscellaneous Compounds
