Citraconic acid (CAS 498-23-7) — formula C5H6O4, molecular weight 130.10; category organic chemicals.
| CAS Number | 498-23-7 |
|---|---|
| Molecular Formula | C5H6O4 |
| Molecular Weight | 130.10 |
| Melting Point | 200 - 202 °C |
| LogP | -0.1 |
| Applications | General Manufacturing Information: 2-Butenedioic acid, 2-methyl-, (2E)-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: General Manufacturing Information: 2-Butenedioic acid, 2-methyl-, (2E)-: ACTIVE.
Citraconic acid is a carbon-based organic compound with CAS registry number 498-23-7 and molecular formula C5H6O4 (molecular weight 130.10), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 498-23-7
Its molecular formula C5H6O4 comprises 5 C, 6 H, 4 O atoms.
Also known as: Citraconic acid · 柠康酸
Category: organic chemicals
The CAS registry number of Citraconic acid is 498-23-7.
Molecular formula C5H6O4, molecular weight 130.10.
It is also registered under: Citraconic acid, 柠康酸.
Recorded applications: General Manufacturing Information: 2-Butenedioic acid, 2-methyl-, (2E)-: ACTIVE.
Category: Organic Chemicals.
Independent reference data for Citraconic acid (CAS 498-23-7), compiled from public chemistry databases.
| CAS Registry Number | 498-23-7 |
|---|---|
| PubChem CID | 638129 |
| Molecular formula | C5H6O4 |
| IUPAC name | (E)-2-methylbut-2-enedioic acid |
| UNII (FDA) | 90UTM639KK |
| Molecular Weight | 130.10 |
|---|---|
| XLogP3 | -0.1 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 130.02660867 |
| Monoisotopic Mass | 130.02660867 |
| Topological Polar Surface Area | 74.6 |
| Heavy Atom Count | 9 |
| Melting Point | 200 - 202 °C |
|---|---|
| Solubility | 26.3 mg/mL at 18 °C |
mesaconic acid; 498-24-8; 2-Methylfumaric acid; 2-Butenedioic acid, 2-methyl-, (2E)-; Fumaric acid, methyl-; (2E)-2-METHYLBUT-2-ENEDIOIC ACID; Citronic acid; (E)-2-methylbut-2-enedioic acid; trans-2-Methyl-2-butenedioic acid; trans-1-Propene-1,2-dicarboxylic acid; Kyselina mesakonova; Butenedioic acid, methyl-, (E)-; 2-Butenedioic acid, 2-methyl-, (E)-; Kyselina mesakonova [Czech]; (E)-Citraconic acid; 2-methyl-2E-butenedioic acid
| Reported hazard statements | H315 (100%), H319 (100%), H335 (97.4%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Citraconic acid · CAS 498-23-7 · C5H6O4. UNII 90UTM639KK. Melting Point: 200 - 202 °C; Solubility: 26.3 mg/mL at 18 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 柠康酸