Difurfuryl ether (CAS 4437-22-3) — formula C10H10O3, molecular weight 178.06 g/mol.
Documented applications: Use Classification: Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes, Flavoring Agents -> JECFA Flavorings Index, Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes, General Manufacturing Information: Furan, 2, 2'-[oxybis(methylene)]bis-: ACTIVE.
Difurfuryl ether is a chemical compound with CAS registry number 4437-22-3 and molecular formula C10H10O3 (molecular weight 178.06 g/mol).
CAS number: 4437-22-3
Its molecular formula C10H10O3 comprises 10 C, 10 H, 3 O atoms.
Also known as: Difurfuryl ether · 2,2'-Difurfuryl ether · Furan, 2,2'-(oxybis(methylene))bis-
The CAS registry number of Difurfuryl ether is 4437-22-3.
Molecular formula C10H10O3, molecular weight 178.06 g/mol.
It is also registered under: Difurfuryl ether, 2,2'-Difurfuryl ether, Furan, 2,2'-(oxybis(methylene))bis-.
Recorded applications: Use Classification: Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes, Flavoring Agents -> JECFA Flavorings Index, Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes, General Manufacturing Information: Furan, 2, 2'-[oxybis(methylene)]bis-: ACTIVE.
Public-database records for Difurfuryl ether (CAS 4437-22-3), reproduced here for independent cross-checking.
| Reported hazard statements | H301 (100%) |
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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)
| 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 |
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| 沸点 | 101.00 °C. @ 2.00 mm Hg |
|---|---|
| 沸点 | 88-89 °C (1 mm Hg) |
| 密度 | 1.506-1.512 |
| 折射率 | 1.138-1.144 |
| CAS Registry Number | 4437-22-3 |
|---|---|
| PubChem CID | 263034 |
| 分子式 | C10H10O3 |
| 分子量 | 178.06 g/mol |
| IUPAC 名称 | 2-(furan-2-ylmethoxymethyl)furan |
| InChIKey | YEQMNLGBLPBBNI-UHFFFAOYSA-N |
| UNII（FDA） | 55L57OC81G |
| ChEBI 编号 | CHEBI:193974 |
| FEMA 编号 | 3337 |
| JECFA 编号 | 1522 |
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
| 分子量 | 178.18 |
|---|---|
| XLogP3 | 1.3 |
| 氢键供体数 | 0 |
| 氢键受体数 | 3 |
| 可旋转键数 | 4 |
| 精确质量 | 178.062994177 |
| 单同位素质量 | 178.062994177 |
| 拓扑极性表面积 | 35.5 |
| 重原子数 | 13 |
| 形式电荷 | 0 |
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. 沸点: 101.00 °C. @ 2.00 mm Hg; 沸点: 88-89 °C (1 mm Hg); 密度: 1.506-1.512.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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