Name | Isobutylamine |
Synonyms | IBA nsc8028 valamine Valamine Isobutylamine ISOBUTYLAMINE monoisobutylamine 2-METHYLPROPYLAMINE 2-Methylpropanamine 2-methylpropylamine 2-METHYL-1-PROPANAMINE 2-methyl-1-propanamine 1-Amino-2-methylpropane 1-AMINO-2-METHYLPROPANE |
CAS | 78-81-9 |
EINECS | 201-145-4 |
InChI | InChI=1/C4H11N/c1-4(2)3-5/h4H,3,5H2,1-2H3 |
Molecular Formula | C4H11N |
Molar Mass | 73.14 |
Density | 0.736 g/mL at 25 °C (lit.) |
Melting Point | -85 °C (lit.) |
Boling Point | 64-71 °C (lit.) |
Flash Point | 15°F |
JECFA Number | 1583 |
Water Solubility | soluble |
Solubility | 1000g/l |
Vapor Presure | 15.9kPa at 20℃ |
Appearance | Liquid |
Color | Clear colorless to slightly yellow |
Odor | Strong ammoniacal. |
Merck | 14,5132 |
BRN | 385626 |
pKa | pK1:10.41(+1) (25°C) |
PH | 12.2 (100g/l, H2O, 20℃) |
Storage Condition | Store below +30°C. |
Explosive Limit | 2-9%(V) |
Refractive Index | n20/D 1.397(lit.) |
Physical and Chemical Properties | Colorless liquid. There is a special irritating odor. Density 0.729. Melting Point -85.5 °c. Boiling point 68. Refractive index 1.3977. Surface tension 22.25 x 10-5 n/cm [22.25 dynes/cm (20 °c)]. Soluble in water and most organic solvents. Melting Point:-85 Boiling Point: 68.5 Flash point:-9 spontaneous ignition point: 378 Explosive Limit: 2-12% specific gravity: 0.732 soluble in water. It is used as an intermediate in the production of pesticides, corrosion inhibitors and rubber processing chemicals. Easy, corrosive, should be stored at room temperature, dry, closed |
Use | Soluble in water and most organic solvents. It is used as mineral flotation agent, gasoline anti-seismic agent and neutralizer of tridecyl sulfobenzoic acid ester. |
Risk Codes | R11 - Highly Flammable R22 - Harmful if swallowed R35 - Causes severe burns |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 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.) |
UN IDs | UN 1214 3/PG 2 |
WGK Germany | 1 |
RTECS | NP9900000 |
FLUKA BRAND F CODES | 10-23 |
TSCA | Yes |
HS Code | 29211990 |
Hazard Class | 3 |
Packing Group | II |
Toxicity | LD50 (14 day) in male, female rats (mg/kg): 224.4, 231.8 orally (Cheever) |
Raw Materials | Isobutyraldehyde |
colorless liquid with ammonia odor. Melting Point -85 °c, boiling point 68 °c. Flash point -16 °c. The relative density was 0.73. Refractive index 344. Soluble in water, alcohol and ether. Strong alkalinity.
This product is a raw material for organic synthesis, for the synthesis of pesticides, can also be used as reagents. It is also used as mineral flotation agent, gasoline anti-seismic agent, polymerization catalyst and stabilizer.
This product is toxic, contact with the skin can cause dermatitis and blistering. Its vapor can cause Head Pain, thirst, dry nasal mucosa. Its toxicity and Protection Measure, see n-butylamine.