Maleic acid (CAS 110-16-7) — formula C4H4O4, molecular weight 116.01 g/mol.
| CAS Number | 110-16-7 |
|---|---|
| Molecular Formula | C4H4O4 |
| Molecular Weight | 116.01 g/mol |
| Melting Point | 266 to 268 °F (NTP, 1992) |
| LogP | -0.3 |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
Maleic acid is a chemical compound with CAS registry number 110-16-7 and molecular formula C4H4O4 (molecular weight 116.01 g/mol).
CAS number: 110-16-7
Its molecular formula C4H4O4 comprises 4 C, 4 H, 4 O atoms.
Also known as: Maleic acid · 顺丁烯二酸
The CAS registry number of Maleic acid is 110-16-7.
Molecular formula C4H4O4, molecular weight 116.01 g/mol.
It is also registered under: Maleic acid, 顺丁烯二酸.
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 Maleic acid (CAS 110-16-7), compiled from public chemistry databases.
| CAS Registry Number | 110-16-7 |
|---|---|
| PubChem CID | 444266 |
| Molecular formula | C4H4O4 |
| Molecular weight | 116.01 g/mol |
| IUPAC name | (Z)-but-2-enedioic acid |
| InChIKey | VZCYOOQTPOCHFL-UPHRSURJSA-N |
| UNII (FDA) | 91XW058U2C |
| ChEBI ID | CHEBI:18300 |
| Molecular Weight | 116.07 |
|---|---|
| XLogP3 | -0.3 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 116.01095860 |
| Monoisotopic Mass | 116.01095860 |
| Topological Polar Surface Area | 74.6 |
| Heavy Atom Count | 8 |
| Melting Point | 266 to 268 °F (NTP, 1992) |
|---|---|
| Melting Point | 130.5 |
| Melting Point | 130.5 °C |
| Melting Point | 131 °C |
| Flash Point | 127 °C |
| Solubility | 441000 |
| Solubility | In water, 441,000 mg/L at 25 °C |
| Solubility | 441 mg/mL at 25 °C |
| Density | 1.590 g/cu cm at 20 °C |
| Density | 1.59 @ 20°C |
maleic acid; 110-16-7; cis-butenedioic acid; Toxilic acid; Maleinic acid; Malenic acid; (2Z)-but-2-enedioic acid; (Z)-Butenedioic acid; cis-1,2-Ethylenedicarboxylic acid; 2-Butenedioic acid (Z)-; 2-Butenedioic acid (2Z)-; (Z)-2-Butenedioic acid; Kyselina maleinova; Butenedioic acid, (Z)-; (Z)-but-2-enedioic acid; cis-2-Butenedioic acid
| Regulatory & Food Contact | FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS CIR / INCI: Cosmetic ingredients (Maleic Acid) -> CIR (Cosmetic Ingredient Review) |
|---|---|
| GHS notification summary | 0.2% (3 / 1974) |
| GHS notification summary | 0.2% (3 / 1974) |
|---|---|
| Reported hazard statements | H302, H315, H317, H319, H335, H312 (20%), H318 (77.8%), H370 |
H302: Harmful if swallowed [Warning Acute toxicity, oral]
H315: Causes skin irritation [Warning Skin corrosion/irritation]
Maleic acid is identified by CAS 110-16-7, molecular formula C4H4O4 and molecular weight 116.01 g/mol. UNII 91XW058U2C; ChEBI 18300; InChIKey VZCYOOQTPOCHFL-UPHRSURJSA-N. Melting Point: 266 to 268 °F (NTP, 1992); Melting Point: 130.5; Melting Point: 130.5 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 顺丁烯二酸