MERCK 800408.1000 Maleic Anhydride for Synthesis CAS No.108-31-6
| Description |
|---|
| Catalogue Number | 800408 |
| Synonyms | 2,5-Furanedione |
| Product Information |
|---|
| CAS number | 108-31-6 |
| EC index number | 607-096-00-9 |
| EC number | 203-571-6 |
| Hill Formula | C₄H₂O₃ |
| Molar Mass | 98.06 g/mol |
| HS Code | 2917 14 00 |
| Structure formula Image |
| Quality Level | MQ200 |
| Applications |
|---|
| Application | Maleic anhydride for synthesis. CAS 108-31-6, pH 0.8 (550 g/l, H₂O, 20 °C) Hydrolysis. |
| Physicochemical Information |
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| Boiling point | 202 °C (1013 hPa) |
| Density | 1.48 g/cm3 (20 °C) |
| Explosion limit | 1.4 - 7.1 %(V) |
| Flash point | 103 °C |
| Ignition temperature | 475 °C DIN 51794 |
| Melting Point | 53 - 58 °C |
| pH value | 0.8 (550 g/l, H₂O, 20 °C) Hydrolysis |
| Vapor pressure | 1.33 hPa (44 °C) |
| Bulk density | 700 - 800 kg/m3 |
| Toxicological Information |
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| LD 50 oral | LD50 Rat 1090 mg/kg |
| LD 50 dermal | LD50 Rabbit 2620 mg/kg |
| Safety Information according to GHS |
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| Hazard Pictogram(s) | |
| Hazard Statement(s) | H302: Harmful if swallowed.H314: Causes severe skin burns and eye damage.H317: May cause an allergic skin reaction.H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.H372: Causes damage to organs through prolonged or repeated exposure if inhaled.EUH071: Corrosive to the respiratory tract. |
| Precautionary Statement(s) | P260: Do not breathe dust.P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
| Signal Word | Danger |
| RTECS | ON3675000 |
| Storage class | 6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects |
| WGK | WGK 1 slightly hazardous to water |
| Disposal | 3Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Safety Information |
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| Categories of danger | harmful, corrosive, sensitizing |
| Storage and Shipping Information |
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| Storage | Store below +30°C. |
| Transport Information |
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| Declaration (railroad and road) ADR, RID | UN 2215, 8, III |
| Declaration (transport by air) IATA-DGR | UN 2215, 8, III |
| Declaration (transport by sea) IMDG-Code | UN 2215, 8, III, Segregation Group: 1 (Acids) |
| Specifications |
|---|
| Assay (morpholine method) | ≥ 98.5 % |
| Melting range (lower value) | ≥ 51 °C |
| Melting range (upper value) | ≤ 54 °C |
| Identity (IR) | passes test |
| Global Trade Item Number |
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| Catalogue Number | GTIN |
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| 8004080100 | 04022536358444 |
| 8004080500 | 04022536358451 |
| 8004081000 | 04022536358468 |
| 8004085000 | 04022536358475 |
| 8004089050 | 04022536358482 |
