1-Bromobutane
SIAL/08953 - analytical standard
Synonym: Butyl bromide
CAS Number: 109-65-9
Empirical Formula (Hill Notation): C4H9Br
Molecular Weight: 137.02
EC Number: 203-691-9
MDL Number: MFCD00000260
Linear Formula: CH3(CH2)3Br
Product Type: Chemical
| application(s) | environmental |
| assay | ≥99.5% (GC) |
| autoignition temp. | 509 °F |
| bp | 100-104 °C (lit.) |
| density | 1.276 g/mL at 25 °C (lit.) |
| expl. lim. | 2.8-6.6 %, 100 °F |
| format | neat |
| grade | analytical standard |
| InChI | 1S/C4H9Br/c1-2-3-4-5/h2-4 |
| InChI key | MPPPKRYCTPRNTB-UHFFFAOYSA |
| mp | −112 °C (lit.) |
| Quality Level | 100  |
| refractive index | n |
| n |
|
| shelf life | limited shelf life, expiry date on the label |
| SMILES string | CCCCBr |
| technique(s) | gas chromatography (GC): suitable |
| HPLC: suitable | |
| vapor density | 4.7 (vs air) |
| vapor pressure | 150 mmHg ( 50 °C) |
| 40 mmHg ( 25 °C) |
| Application: | 1-Bromobutane may be used as a derivatization reagent for multiple functional groups (amino, carboxyl, and phenolic hydroxyl groups) of amino acids to improve hydrophobicities and basicities of the amino acids. It may also be used as an internal standard for the quantification of 1- and 2-bromopropane in human urine by headspace gas chromatography. |
| General description: | 1-Bromobutane, an organobromine compound, is a commonly used industrial solvent for cleaning, extraction and chemical synthesis. |
| Symbol |    GHS02,GHS07,GHS09 |
| Signal word | Danger |
| Hazard statements | H225 - H315 - H319 - H335 - H411 |
| Precautionary statements | P210 - P273 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | F,Xi,N |
| Risk Statements | 11-36/37/38-51/53 |
| Safety Statements | 16-26-60 |
| RIDADR | UN1126 - class 3 - PG 2 - 1-Bromobutane |
| WGK Germany | WGK 2 |
| Flash Point(F) | 50.0 °F - closed cup |
| Flash Point(C) | 10 °C - closed cup |
| Purity | ≥99.5% (GC) |
| bp | 100-104 °C (lit.) |
| mp | −112 °C (lit.) |
| Density | 1.276 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 41116107 |