Name | n-Butylamine |
Synonyms | MBA tutane Butylamin n-C4H9NH2 Butylamine Butyl amine aminobutane norralamine N-Butylamin 1-Butanamine n-Butilamina n-Butylamine Butylamine, n butan-1-amine 1-Aminobutane Monobutylamine Monobutilamina butan-1-aminium femanumber3130. mono-n-butylamine butan-1-aminium chloride |
CAS | 109-73-9 |
EINECS | 203-699-2 |
InChI | InChI=1/C4H11N/c1-2-3-4-5/h2-5H2,1H3/p+1 |
InChIKey | HQABUPZFAYXKJW-UHFFFAOYSA-N |
Molecular Formula | C4H11N |
Molar Mass | 73.14 |
Density | 0.74g/mLat 25°C(lit.) |
Melting Point | −49°C(lit.) |
Boling Point | 78°C(lit.) |
Flash Point | 30°F |
JECFA Number | 1582 |
Water Solubility | MISCIBLE |
Solubility | water: miscible |
Vapor Presure | 68 mm Hg ( 20 °C) |
Vapor Density | 2.5 (vs air) |
Appearance | Liquid |
Color | Clear |
Odor | Fish-like; ammonia-like. |
Exposure Limit | Ceiling 5 ppm (~15 mg/m3) (ACGIH,MSHA, and OSHA); IDLH 2000 ppm(NIOSH). |
Merck | 14,1543 |
BRN | 605269 |
pKa | 10.77(at 20℃) |
PH | 12.6 (100g/l, H2O, 20℃) |
Storage Condition | Store below +30°C. |
Stability | Stable. Incompatible with oxidizing agents, aluminium, copper, copper alloys, acids. Highly flammable. |
Sensitive | Air Sensitive |
Explosive Limit | 1.5-9.8%(V) |
Refractive Index | n20/D 1.401(lit.) |
Physical and Chemical Properties | Characteristics of colorless, transparent, volatile, irritating ammonia liquid. melting point -50.5 ℃ boiling point 77.8 ℃ relative density 0.7414 refractive index 1.4031 flash point -8 ℃ , ethanol and ether were miscible. |
Use | Used in the manufacture of pharmaceuticals, pesticides, herbicides, dyes, surfactants, rubber processing aids |
Risk Codes | R11 - Highly Flammable R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R35 - Causes severe burns |
Safety Description | S3 - Keep in a cool place. S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S29 - Do not empty into drains. 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 1125 3/PG 2 |
WGK Germany | 1 |
RTECS | EO2975000 |
FLUKA BRAND F CODES | 34 |
TSCA | Yes |
HS Code | 29211980 |
Hazard Class | 3 |
Packing Group | II |
Toxicity | LD50 orally in rats: 500 mg/kg (Hine) |
Raw Materials | 1-Butanol Ammonia |
Downstream Products | Tolbutamide |
colorless, transparent, volatile, irritating ammonia liquid. The relative density was 0. 7414. Boiling point 77.8 °c. Melting Point -50.5 °c. Refractive index 4031. Flash point -8 °c. The vapor pressure was 9. 6kPa at 20 ℃. Can be miscible with water, ethanol, ether. The solubility of N-butylamine in water is greater than that of n-butanol.
In addition, this product can also be directly prepared by using n-butane chloride in ethanol and ammonium hydroxide.
This product is a raw material for organic synthesis, used for the preparation of cracking gasoline anti-gelling agent, gasoline antioxidant, rubber polymerization inhibitor, silicone elastomer vulcanizing agent, soap emulsifier, color film developer, and the manufacture of flotation agent, pesticide, herbicides and drugs for the treatment of diabetes, etc.