gamma-crotonolactone (CAS 497-23-4) — formula C4H4O2, molecular weight 84.07; category organic chemicals.
gamma-crotonolactone (CAS 497-23-4) is a chemical raw material in the organic chemicals category. Its molecular formula C4H4O2 comprises 4 C, 4 H, 2 O atoms. Its molecular weight is about 84.07. Reported physicochemical data: melting point around 4-5 °C, boiling point around BP: 86-87 °C at 12 mm Hg, LogP about log Kow = -0.60. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 497-23-4 |
|---|---|
| Molecular Formula | C4H4O2 |
| Molecular Weight | 84.07 |
| Melting Point | 4-5 °C |
| Boiling Point | BP: 86-87 °C at 12 mm Hg |
| LogP | log Kow = -0.60 |
| Applications | Appetite Depressant, Immunosuppressive Agent, MEDICATION, Flavouring Agent, Flavoring Agents, Smoke plays an intriguing role in promoting the germination of seeds of many species following a fire. Recently |
| Category | Organic Chemicals |
Documented applications: Appetite Depressant, Immunosuppressive Agent, MEDICATION, Flavouring Agent, Flavoring Agents, Smoke plays an intriguing role in promoting the germination of seeds of many species following a fire. Recently.
gamma-crotonolactone is a carbon-based organic compound with CAS registry number 497-23-4 and molecular formula C4H4O2 (molecular weight 84.07), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 497-23-4
Its molecular formula C4H4O2 comprises 4 C, 4 H, 2 O atoms.
Also known as: gamma-crotonolactone · γ-巴豆酸内酯
Category: organic chemicals
The CAS registry number of gamma-crotonolactone is 497-23-4.
Molecular formula C4H4O2, molecular weight 84.07.
It is also registered under: gamma-crotonolactone, γ-巴豆酸内酯.
Recorded applications: Appetite Depressant, Immunosuppressive Agent, MEDICATION, Flavouring Agent, Flavoring Agents, Smoke plays an intriguing role in promoting the germination of seeds of many species following a fire. Recently.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for gamma-crotonolactone (CAS 497-23-4), compiled from public chemistry databases.
| CAS Registry Number | 497-23-4 |
|---|---|
| PubChem CID | 10341 |
| Molecular formula | C4H4O2 |
| IUPAC name | 2H-furan-5-one |
| UNII (FDA) | 8KXK25H388 |
| FEMA number | 4138 |
| JECFA number | 2000 |
| Molecular Weight | 84.07 |
|---|---|
| XLogP3 | -0.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 84.021129366 |
| Monoisotopic Mass | 84.021129366 |
| Topological Polar Surface Area | 26.3 |
| Heavy Atom Count | 6 |
| Boiling Point | BP: 86-87 °C at 12 mm Hg |
|---|---|
| Boiling Point | 86.00 to 87.00 °C. @ 12.00 mm Hg |
| Boiling Point | 52-53 °C |
| Melting Point | 4-5 °C |
| Melting Point | 4.5 °C |
| Flash Point | 101 °C (214 °F) (Closed cup) |
| Density | 1.185 mg/L at 25 °C |
| Density | 1.183-1.187 |
| LogP | log Kow = -0.60 |
| LogP | -0.60 |
2(5H)-Furanone; 497-23-4; Furan-2(5H)-one; Isocrotonolactone; 2-Butenolide; 2H-furan-5-one; 2-Oxo-2,5-dihydrofuran; 2,5-dihydrofuran-2-one; 4-Hydroxy-2-butenoic acid lactone; gamma-Crotolactone; alpha,beta-Crotonolactone; 2,5-Dihydrofuranone; delta,alpha,beta-Butenolide; gamma-Hydroxycrotonic acid lactone; 2-Butenoic acid gamma-lactone; 2-Butenoic acid-gamma-lactone
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent 4-HYDROXY-2-BUTENOIC ACID γ-LACTONE No safety concern at current levels of intake when used as a flavouring agent |
|---|
| Reported hazard statements | H302 (96.8%), H315, H319, H335 |
|---|
H302 (96.8%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
gamma-crotonolactone · CAS 497-23-4 · C4H4O2. UNII 8KXK25H388. Boiling Point: BP: 86-87 °C at 12 mm Hg; Boiling Point: 86.00 to 87.00 °C. @ 12.00 mm Hg; Boiling Point: 52-53 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: γ-巴豆酸内酯