Dicarboxylic acid (CAS 141-82-2) — formula C3H4O4, molecular weight 104.06; category organic chemicals.
Dicarboxylic acid (CAS 141-82-2) is a chemical raw material in the organic chemicals category. Its molecular formula C3H4O4 comprises 3 C, 4 H, 4 O atoms. Its molecular weight is about 104.06. Reported physicochemical data: melting point around 276.1 °F (NTP, 1992), boiling point around Decomposes above 140 °C, LogP about -0.8. 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 | 141-82-2 |
|---|---|
| Molecular Formula | C3H4O4 |
| Molecular Weight | 104.06 |
| Melting Point | 276.1 °F (NTP, 1992) |
| Boiling Point | Decomposes above 140 °C |
| LogP | -0.8 |
| Applications | CIR ingredient: Malonic Acid, Used to make barbiturates, Intermediate for barbiturates and pharmaceuticals, Malonic acid is used for the introduction of an acetic acid moiety under mild conditions by Knoevenagel condensation and subsequent decarboxylation. Examples include the preparation of cinnamic acid, production of the anti-inflammatory cinmetacin and 3, 5-trimethoxycinnamic acid |
| Category | Organic Chemicals |
Documented applications: CIR ingredient: Malonic Acid, Used to make barbiturates, Intermediate for barbiturates and pharmaceuticals, Malonic acid is used for the introduction of an acetic acid moiety under mild conditions by Knoevenagel condensation and subsequent decarboxylation. Examples include the preparation of cinnamic acid, production of the anti-inflammatory cinmetacin and 3, 5-trimethoxycinnamic acid.
Dicarboxylic acid is a carbon-based organic compound with CAS registry number 141-82-2 and molecular formula C3H4O4 (molecular weight 104.06), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 141-82-2
Its molecular formula C3H4O4 comprises 3 C, 4 H, 4 O atoms.
Also known as: Dicarboxylic acid · malonic acid
Category: organic chemicals
The CAS registry number of Dicarboxylic acid is 141-82-2.
Molecular formula C3H4O4, molecular weight 104.06.
It is also registered under: Dicarboxylic acid, malonic acid.
Recorded applications: CIR ingredient: Malonic Acid, Used to make barbiturates, Intermediate for barbiturates and pharmaceuticals, Malonic acid is used for the introduction of an acetic acid moiety under mild conditions by Knoevenagel condensation and subsequent decarboxylation. Examples include the preparation of cinnamic acid, production of the anti-inflammatory cinmetacin and 3, 5-trimethoxycinnamic acid.
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 Dicarboxylic acid (CAS 141-82-2), compiled from public chemistry databases.
| CAS Registry Number | 141-82-2 |
|---|---|
| PubChem CID | 867 |
| Molecular formula | C3H4O4 |
| IUPAC name | propanedioic acid |
| UNII (FDA) | 9KX7ZMG0MK |
| Molecular Weight | 104.06 |
|---|---|
| XLogP3 | -0.8 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 104.01095860 |
| Monoisotopic Mass | 104.01095860 |
| Topological Polar Surface Area | 74.6 |
| Heavy Atom Count | 7 |
| Boiling Point | Decomposes above 140 °C |
|---|---|
| Melting Point | 276.1 °F (NTP, 1992) |
| Melting Point | 135 |
| Melting Point | 135-137 °C |
| Melting Point | 135 °C |
| Solubility | 763000 |
| Solubility | In water, 6.23X10+5 mg/L at 25 °C |
| Solubility | 763.0 mg/mL |
| Density | Density: 1.619 g/cu cm at 10 °C |
| Density | 1.6 g/cm³ |
malonic acid; propanedioic acid; 141-82-2; Dicarboxymethane; Carboxyacetic acid; Methanedicarboxylic acid; malonate; Kyselina malonova; USAF EK-695; 1,3-Propanedioic acid; DTXSID7021659; 9KX7ZMG0MK; NSC-8124; DTXCID401659; CHEBI:30794; malonyl
| Regulatory & Food Contact | EU Flavoring substances Flavoring Agents CIR / INCI: Cosmetic ingredients (Malonic Acid) -> CIR (Cosmetic Ingredient Review) |
|---|---|
| GHS notification summary | 1.4% (6 / 443) |
| GHS notification summary | 1.4% (6 / 443) |
|---|---|
| Reported hazard statements | H302 (47.2%), H315 (28.2%), H318 (49.7%), H319 (49%), H335 (11.5%) |
This chemical does not meet GHS hazard criteria for 1.4% (6 of 443) of reports.
H302 (47.2%): Harmful if swallowed [Warning Acute toxicity, oral]
Dicarboxylic acid · CAS 141-82-2 · C3H4O4. UNII 9KX7ZMG0MK. Boiling Point: Decomposes above 140 °C; Melting Point: 276.1 °F (NTP, 1992); Melting Point: 135.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: Dicarboxylic acid