Isobutyl formate
isobutyl formate
CAS: 542-55-2
Molecular Formula: C5H10O2
Isobutyl formate - Names and Identifiers
| Name | isobutyl formate |
| Synonyms | FEMA 2197 Tertyl formate isobutyl formate ISOBUTYL FORMATE Isobutyl methanoate Iso-butyl methanoate 2-methylpropyl ester 2-methylpropyl formate 2-METHYLPROPYL FORMATE 2-methyl-1-propylformate 2-Methyl-1-propyl formate Formic acid isobutyl ester FORMIC ACID ISOBUTYL ESTER |
| CAS | 542-55-2 |
| EINECS | 208-818-1 |
| InChI | InChI=1/C5H10O2/c1-5(2)3-7-4-6/h4-5H,3H2,1-2H3 |
| InChIKey | AVMSWPWPYJVYKY-UHFFFAOYSA-N |
Isobutyl formate - Physico-chemical Properties
| Molecular Formula | C5H10O2 |
| Molar Mass | 102.13 |
| Density | 0.885 g/mL at 25 °C (lit.) |
| Melting Point | -96 °C |
| Boling Point | 98.4 °C (lit.) |
| Flash Point | 50°F |
| JECFA Number | 124 |
| Water Solubility | Soluble in water |
| Vapor Presure | 38.2mmHg at 25°C |
| Vapor Density | 3.52 (vs air) |
| Appearance | clear liquid |
| Color | Colorless to Almost colorless |
| Merck | 14,5143 |
| Storage Condition | Flammables area |
| Explosive Limit | 8.9% |
| Refractive Index | n20/D 1.385(lit.) |
| Physical and Chemical Properties | Colorless to light yellow liquid. It has a sweet fruit aroma and ether aroma, with the flavor of rum as sweet. The boiling point of 97~98.2 degrees C, flash point of 10 degrees Celsius. Miscible in ethanol and ether, soluble in most organic solvents, slightly soluble in water. Natural products are found in vinegar, beer, wine, and rum. |
Isobutyl formate - Risk and Safety
| Risk Codes | R11 - Highly Flammable R34 - Causes burns R36/37 - Irritating to eyes and respiratory system. |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S33 - Take precautionary measures against static discharges. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S24 - Avoid contact with skin. S9 - Keep container in a well-ventilated place. |
| UN IDs | UN 2393 3/PG 2 |
| WGK Germany | 2 |
| RTECS | LQ8650000 |
| HS Code | 29151300 |
| Hazard Class | 3.1 |
| Packing Group | II |
Isobutyl formate - Reference Information
| FEMA | 2197 | ISOBUTYL FORMATE |
| olfactory threshold (Odor Threshold) | 0.49ppm |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| toxicity | LD503060mg/kg (rabbit, oral). GRAS(FEMA). |
| usage limit | FEMA(mg/kg): alcohol-free beverage 2.2; Baked products 8.2; Gel products, pudding, 5.0; Cold drink 7.1; Candy 19. FDA,§ 172.515: Limited to Moderate Amount. |
| use | food spices. |
| production method | is prepared from isobutyric acid and carbon monoxide in the presence of sodium isobutyrate at 110 ℃ and 40.53MPa. |
| category | flammable liquid |
| toxicity classification | poisoning |
| acute toxicity | oral-rabbit LD50: 3064 mg/kg |
| explosive hazard characteristics | blastable when mixed with air |
| flammability hazard characteristics | flammability in case of open flame, high temperature and oxidant; Combustion produces stimulating smoke |
| storage and transportation characteristics | warehouse ventilation and low temperature drying; separate from oxidant |
| fire extinguishing agent | dry powder, dry sand, carbon dioxide, foam, 1211 fire extinguishing agent |
| spontaneous combustion temperature | 608 °F |
Last Update：2024-04-10 22:29:15
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View History
Isobutyl formate
Aluminium fosfide [Dutch]
发蓝粉
174689-92-0
2-Methoxy-4-nitrophenyl isothiocyate
Sodium tetrahydroborate
Trimethyldecylaminium·bromide
56695-65-9
3-Hydroxy-4-nicotinic acid methyl ester
Aluminium fosfide [Dutch]
发蓝粉
174689-92-0
2-Methoxy-4-nitrophenyl isothiocyate
Sodium tetrahydroborate
Trimethyldecylaminium·bromide
56695-65-9
3-Hydroxy-4-nicotinic acid methyl ester