二糠基二硫（CAS 4437-20-1）：分子式 C10H10O2S2、分子量 226.3。
| CAS号 | 4437-20-1 |
|---|---|
| 分子式 | C10H10O2S2 |
| 分子量 | 226.3 |
| 熔点 | 10 - 11 °C |
| 沸点 | 229.00 to 230.00 °C. @ 760.00 mm Hg |
| LogP | 4.030 |
| 应用领域 | Use Classification: Fragrance Ingredients、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、General Manufacturing Information: Furan、2、2'-[dithiobis(methylene)]bis-: ACTIVE |
登记用途：Use Classification: Fragrance Ingredients、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、General Manufacturing Information: Furan、2、2'-[dithiobis(methylene)]bis-: ACTIVE。
二糠基二硫 是一种化工化合物，登记 CAS 号为 4437-20-1，分子式 C10H10O2S2（分子量 226.3）。
登记 CAS 号：4437-20-1
其分子式 C10H10O2S2 由 10 个碳、10 个氢、2 个氧、2 个硫 组成。
别名/同义词：二糠基二硫 · Difurfuryl disulfide
二糠基二硫 的 CAS 登记号为 4437-20-1。
分子式 C10H10O2S2，分子量 226.3。
别名/同义词：二糠基二硫、Difurfuryl disulfide。
登记用途：Use Classification: Fragrance Ingredients、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、General Manufacturing Information: Furan、2、2'-[dithiobis(methylene)]bis-: ACTIVE。
二糠基二硫（CAS 4437-20-1）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 4437-20-1 |
|---|---|
| PubChem CID | 20499 |
| Molecular formula | C10H10O2S2 |
| IUPAC name | 2-[(furan-2-ylmethyldisulfanyl)methyl]furan |
| UNII (FDA) | 5IP6729ULF |
| FEMA number | 3146 |
| JECFA number | 1081 |
| Molecular Weight | 226.3 |
|---|---|
| XLogP3 | 2.1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 5 |
| Exact Mass | 226.01222190 |
| Monoisotopic Mass | 226.01222190 |
| Topological Polar Surface Area | 76.9 |
| Heavy Atom Count | 14 |
| Boiling Point | 229.00 to 230.00 °C. @ 760.00 mm Hg |
|---|---|
| Boiling Point | 229-230 °C |
| Melting Point | 10 - 11 °C |
| Density | 1.229-1.248 |
| LogP | 4.030 |
| Refractive Index | 1.585-1.598 |
DIFURFURYL DISULFIDE; Furfuryl disulfide; Furan, 2,2'-[dithiobis(methylene)]bis-; 2,2'-(Dithiodimethylene)difuran; 2-Furfuryl disulfide; coffee difuran; Bis(2-furfuryl)disulfide; Bis(2-furfuryl) disulfide; FEMA No. 3146; 2,2'-(thiodimethylene)-difuran; 2,2'-(Dithiobis(methylene))bisfuran; 2,2'-[Dithiobis(methylene)]bisfuran; 5IP6729ULF; DIFURFURYL DISUFIDE; EINECS 224-649-6; Furan, 2,2'-(dithiodimethylene)di-
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Savory 2,2'-(DITHIODIMETHYLENE) DIFURAN |
|---|---|
| GHS notification summary | 1.7% (24 / 1413) |
| GHS notification summary | 1.7% (24 / 1413) |
|---|---|
| Reported hazard statements | H302 (96.2%) |
This chemical does not meet GHS hazard criteria for 1.7% (24 of 1413) of reports.
H302 (96.2%): Harmful if swallowed [Warning Acute toxicity, oral]
Difurfuryl disulfide · CAS 4437-20-1 · C10H10O2S2. UNII 5IP6729ULF. Boiling Point: 229.00 to 230.00 °C. @ 760.00 mm Hg; Boiling Point: 229-230 °C; Melting Point: 10 - 11 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Difurfuryl disulfide