Methylsuccinic acid (CAS 498-21-5) — formula C5H8O4, molecular weight 132.11; category organic chemicals.
Methylsuccinic acid (CAS 498-21-5) is a chemical raw material in the organic chemicals category. Its molecular formula C5H8O4 comprises 5 C, 8 H, 4 O atoms. Its molecular weight is about 132.11. Reported physicochemical data: melting point around 232 to 234 °F (NTP, 1992), LogP about -0.2. 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 | 498-21-5 |
|---|---|
| Molecular Formula | C5H8O4 |
| Molecular Weight | 132.11 |
| Melting Point | 232 to 234 °F (NTP, 1992) |
| LogP | -0.2 |
| Applications | organic synthesis, Butanedioic acid, 2-methyl-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: organic synthesis, Butanedioic acid, 2-methyl-: ACTIVE.
Methylsuccinic acid is a carbon-based organic compound with CAS registry number 498-21-5 and molecular formula C5H8O4 (molecular weight 132.11), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 498-21-5
Its molecular formula C5H8O4 comprises 5 C, 8 H, 4 O atoms.
Also known as: Methylsuccinic acid · 甲基琥珀酸
Category: organic chemicals
The CAS registry number of Methylsuccinic acid is 498-21-5.
Molecular formula C5H8O4, molecular weight 132.11.
It is also registered under: Methylsuccinic acid, 甲基琥珀酸.
Recorded applications: organic synthesis, Butanedioic acid, 2-methyl-: ACTIVE.
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 Methylsuccinic acid (CAS 498-21-5), compiled from public chemistry databases.
| CAS Registry Number | 498-21-5 |
|---|---|
| PubChem CID | 10349 |
| Molecular formula | C5H8O4 |
| IUPAC name | 2-methylbutanedioic acid |
| UNII (FDA) | H1547KG7UZ |
| Molecular Weight | 132.11 |
|---|---|
| XLogP3 | -0.2 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 132.04225873 |
| Monoisotopic Mass | 132.04225873 |
| Topological Polar Surface Area | 74.6 |
| Heavy Atom Count | 9 |
| Melting Point | 232 to 234 °F (NTP, 1992) |
|---|---|
| Vapor Pressure | 0.00105 [mmHg] |
| Collision Cross Section | 123.9 Ų [M-H]- |
2-Methylsuccinic acid; METHYLSUCCINIC ACID; 498-21-5; 2-Methylbutanedioic acid; Pyrotartaric acid; Butanedioic acid, methyl-; 1,2-Propanedicarboxylic acid; Succinic acid, methyl-; 2-methyl-butanedioic acid; Methylbutanedioic acid; Butanedioic acid, 2-methyl-; H1547KG7UZ; CHEBI:91315; NSC-5276; Methyl succinic acid; J6.105K
| Reported hazard statements | H315 (100%), H319 (100%), H335 (97.6%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Methylsuccinic acid · CAS 498-21-5 · C5H8O4. UNII H1547KG7UZ. Melting Point: 232 to 234 °F (NTP, 1992); Vapor Pressure: 0.00105 [mmHg]; Collision Cross Section: 123.9 Ų [M-H]-.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 甲基琥珀酸