110-17-8 - Names and IdentifiersNameFumaric acidSynonymsFumaric acidACIDUM FUMARICUMRARECHEM AL
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| Name | Fumaric acid |
| Synonyms | Fumaric acid ACIDUM FUMARICUM RARECHEM AL BO 0142 TRANS-BUTENEDIOIC ACID TRANS-2-BUTENEDIOIC ACID trans-2-Butenedioic acid TRANS-2-BUTEN-1,4-DIOIC ACID TRANS-BUTENEDICARBOXYLIC ACID TRANS-1,2-ETHYLENEDICARBOXYLIC ACID TRANS-1,2-ETHYLENTRICARBOXYLIC ACID |
| CAS | 110-17-8 |
| EINECS | 203-743-0 |
| InChI | InChI=1/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1+ |
| InChIKey | VZCYOOQTPOCHFL-OWOJBTEDSA-N |
| Molecular Formula | C4H4O4 |
| Molarmassa | 116.07 |
| Täthet | 1.62 |
| Melting Point | 298-300 °C (subl.) (lit.) |
| Boling Point | 137.07°C (rough estimate) |
| Blixtpunkt | 230 °C |
| JECFA Number | 618 |
| Vattenlöslighet | 0.63 g/100 mL (25 ºC) |
| Solubility | Soluble in DMSO, water, insoluble in fat-soluble organic solvents |
| Vapor Presure | 1.7 mm Hg ( 165 °C) |
| Utseende | White powder or colorless crystal |
| Färg | Vit |
| Merck | 14,4287 |
| BRN | 605763 |
| pKa | 3.02, 4.38(at 25℃) |
| PH | 3.19(1 mM solution);2.57(10 mM solution);2.03(100 mM solution); |
| Lagringstillstånd | Store below +30°C. |
| Stability | Stable at room temperature. Decomposes at around 230 C. Incompatible with strong oxidizing agents, bases, reducing agents. Combustible. |
| Sensitive | Easily absorbing moisture |
| Explosive Limit | 40% |
| Refractive Index | 1.5260 (estimate) |
| MDL | MFCD00002700 |
| Physical and Chemical Properties | Characteristics of monoclinic colorless needle-like or lobular Crystal, fruit sour taste. solubility: slightly soluble in water, ether and acetic acid, soluble in ethanol. Almost insoluble in chloroform. |
| Use | For the manufacture of Unsaturated Polyester Resin, pesticides, acid and amino acids |
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36 - Irritating to the eyes |
| Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | UN 9126 |
| WGK Germany | 1 |
| RTECS | LS9625000 |
| TSCA | Yes |
| HS Code | 29171900 |
| Toxicity | LD50 orally in Rabbit: 9300 mg/kg LD50 dermal Rabbit 20000 mg/kg |
| Raw Materials | Benzene Charcoal Thiourea Maleic acid Maleic anhydride |
| Downstream Products | L(+)-Aspartic acid Dimethyl fumarate |
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