MERCK 800605.2500 Propionic Acid For Synthesis CAS No.79-09-4
| Description |
|---|
| Catalogue Number | 800605 |
| Synonyms | Methyl acetic acid |
| Product Information |
|---|
| CAS number | 79-09-4 |
| EC index number | 607-089-00-0 |
| EC number | 201-176-3 |
| Hill Formula | C₃H₆O₂ |
| Chemical formula | CH₃CH₂COOH |
| Molar Mass | 74.08 g/mol |
| HS Code | 2915 50 00 |
| Structure formula Image |
| Quality Level | MQ200 |
| Applications |
|---|
| Application | Propionic acid for synthesis. CAS No. 79-09-4, EC Number 201-176-3. |
| Physicochemical Information |
|---|
| Boiling point | 141 - 142 °C |
| Density | 0.992 g/cm3 |
| Explosion limit | 2.1 - 12 %(V) |
| Flash point | 54 °C |
| Ignition temperature | 485 °C DIN 51794 |
| Melting Point | -20 °C |
| pH value | 2.5 (100 g/l, H₂O, 20 °C) |
| Vapor pressure | 3.2 hPa (20 °C) |
| Toxicological Information |
|---|
| LD 50 oral | LD50 Rat 2600 mg/kg |
| LD 50 dermal | LD50 Rabbit 500 mg/kg |
| Safety Information according to GHS |
|---|
| Hazard Pictogram(s) | |
| Hazard Statement(s) | H226: Flammable liquid and vapour.H314: Causes severe skin burns and eye damage.H335: May cause respiratory irritation. |
| Precautionary Statement(s) | P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.P233: Keep container tightly closed.P240: Ground and bond container and receiving equipment.P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.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 | UE5950000 |
| Storage class | 3 Flammable liquids |
| WGK | WGK 1 slightly hazardous to water |
| Disposal | 4Liquid organic acids or solutions should be diluted, if necessary, and carefully neutralized with sodium hydrogen carbonate (Cat. No. 106323) or with sodium hydroxide (Cat. No 106462). Before filling into container D, check the pH with pH universal indicator strips (Cat. No. 109535). |
| Safety Information |
|---|
| Categories of danger | corrosive |
| Storage and Shipping Information |
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| Storage | Store at +15°C to +25°C. |
| Transport Information |
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| Declaration (railroad and road) ADR, RID | UN 3463, 8 (3), II |
| Declaration (transport by air) IATA-DGR | UN 3463, 8 (3), II |
| Declaration (transport by sea) IMDG-Code | UN 3463, 8 (3), II, Segregation Group: 1 (Acids) |
| Specifications |
|---|
| Assay (GC, area%) | ≥ 99.0 % (a/a) |
| Density (d 20 °C/ 4 °C) | 0.993 - 0.994 |
| Water (K. F.) | ≤ 0.30 % |
| Identity (IR) | passes test |
| Global Trade Item Number |
|---|
| Catalogue Number | GTIN |
|---|
| 8006050100 | 04022536360782 |
| 8006050500 | 04022536360799 |
| 8006051000 | 04022536360805 |
| 8006052500 | 04022536360812 |
| 8006059025 | 04027269212568 |
