CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | 1,2-dibromopropane is a colorless liquid. (NTP, 1992) |
|---|---|
| Color/Form | Colorless liquid |
| Boiling Point | 284 to 288 °F at 760 mmHg (NTP, 1992) |
| Melting Point | -67.4 °F (NTP, 1992) |
| Flash Point | Flash point: <-75 °C |
| Solubility | In water, 1.43X10+3 mg/L at 25 °C |
| Density | 1.94 at 68 °F (NTP, 1992) - Denser than water; will sink |
| Vapor Density | 7 (NTP, 1992) - Heavier than air; will sink (Relative to Air) |
| Vapor Pressure | 7.84 [mmHg] |
| Decomposition | When heated to decomposition it emits toxic fumes of /hydrogen bromide/. |
| Viscosity | 1.623 cP at 20 °C |
| Heat of Vaporization | 42.43 kJ/mol at 25 °C |
| Surface Tension | 34.14 dyne/cm at 20 °C |
| Refractive Index | Index of refraction = 1.5203 at 20 °C/D |
| Kovats Retention Index | 823 835.3 |
| Chemical Classes | Other Classes -> Halogenated Aliphatics, Saturated |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
![]() Flame Flammables GHS02 ![]() Exclamation Mark Irritant GHS07 ![]() Environment GHS09 |
| GHS Hazard Statements |
H226:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P273:Avoid release to the environment. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 201.89 g/mol |
|---|---|
| XLogP3 | 2.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 1 |
| Exact Mass | 201.88158 g/mol |
| Monoisotopic Mass | 199.88363 g/mol |
| Topological Polar Surface Area | 0 Ų |
| Heavy Atom Count | 5 |
| Formal Charge | 0 |
| Complexity | 20.9 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 1 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
1,2-dibromopropane is a colorless liquid. (NTP, 1992)



