78-90-0
Product Name:
1,2-Diaminopropane
Formula:
C3H10N2
Synonyms:
1,2-Propanediamine;Propylenediamine
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | 1,2-propylenediamine appears as a colorless liquid with an ammonia-like odor. Strongly irritates skin and tissue. |
|---|---|
| Boiling Point | 248.9 °F at 760 mmHg (NTP, 1992) |
| Melting Point | -35 °F (NTP, 1992) |
| Flash Point | 92 °F (NFPA, 2010) |
| Solubility | Very soluble (NTP, 1992) |
| Density | 0.8584 (NTP, 1992) - Less dense than water; will float |
| Vapor Density | 2.6 (NTP, 1992) - Heavier than air; will sink (Relative to Air) |
| Vapor Pressure | 9.0 [mmHg] |
| LogP | -1.8 |
| Autoignition Temperature | 416 °C |
| Kovats Retention Index | 1199 1200 1201 1225 1228 |
| Chemical Classes | Nitrogen Compounds -> Amines, Aliphatic |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05  Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08 |
| GHS Hazard Statements |
H226:Flammable liquids H302:Acute toxicity,oral H311:Acute toxicity,dermal H314:Skin corrosion/irritation H317:Sensitisation, Skin H334:Sensitisation, respiratory |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280:Wear protective gloves/protective clothing/eye protection/face protection. 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 | 74.13 g/mol |
|---|---|
| XLogP3 | -1.2 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 74.084398327 g/mol |
| Monoisotopic Mass | 74.084398327 g/mol |
| Topological Polar Surface Area | 52 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-propylenediamine appears as a colorless liquid with an ammonia-like odor. Strongly irritates skin and tissue.