Furan, 2,2'-(oxybis(methylene))bis- (CAS No. 4437-22-3) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
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The CAS number of Furan, 2,2'-(oxybis(methylene))bis- is 4437-22-3.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
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Difurfuryl ether is identified by CAS 4437-22-3, molecular formula C10H10O3 and molecular weight 178.06 g/mol. UNII 55L57OC81G; ChEBI 193974; InChIKey YEQMNLGBLPBBNI-UHFFFAOYSA-N. Boiling Point: 101.00 °C. @ 2.00 mm Hg; Boiling Point: 88-89 °C (1 mm Hg); Density: 1.506-1.512.
| CAS Registry Number | 4437-22-3 |
|---|---|
| PubChem CID | 263034 |
| Molecular formula | C10H10O3 |
| Molecular weight | 178.06 g/mol |
| IUPAC name | 2-(furan-2-ylmethoxymethyl)furan |
| InChIKey | YEQMNLGBLPBBNI-UHFFFAOYSA-N |
| UNII (FDA) | 55L57OC81G |
| ChEBI ID | CHEBI:193974 |
| FEMA number | 3337 |
| JECFA number | 1522 |
| Molecular Weight | 178.18 |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 4 |
| Exact Mass | 178.062994177 |
| Monoisotopic Mass | 178.062994177 |
| Topological Polar Surface Area | 35.5 |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Boiling Point | 101.00 °C. @ 2.00 mm Hg |
|---|---|
| Boiling Point | 88-89 °C (1 mm Hg) |
| Density | 1.506-1.512 |
| Refractive Index | 1.138-1.144 |
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Savory No safety concern at current levels of intake when used as a flavouring agent |
|---|
| Reported hazard statements | H301 (100%) |
|---|
H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
P264, P270, P301+P316, P321, P330, P405, and P501 (click each P-code to see the statement)
Difurfuryl ether; 4437-22-3; Furfuryl ether; 2,2'-Difurfuryl ether; Furan, 2,2'-(oxydimethylene)di-; Furan, 2,2'-[oxybis(methylene)]bis-; 2,2'-(Oxydimethylene)difuran; FEMA No. 3337; Furan, 2,2'-(oxybis(methylene))bis-; 2,2'-(Oxybis(methylene))bisfuran; NSC 97234; BRN 0156726; 55L57OC81G; 2,2'-[Oxybis(methylene)]bisfuran; Difurfuryl ether (7CI); NSC-97234
CAS 4437-22-3; molecular formula C10H10O3; molecular weight 178.06 g/mol.
Difurfuryl ether, 4437-22-3, Furfuryl ether, 2,2'-Difurfuryl ether, Furan, 2,2'-(oxydimethylene)di-, Furan, 2,2'-[oxybis(methylene)]bis-.
Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.
Hazard statements reported: H301.
Boiling Point: 101.00 °C. @ 2.00 mm Hg; Boiling Point: 88-89 °C (1 mm Hg); Density: 1.506-1.512; Refractive Index: 1.138-1.144.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
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