Product Name
1,3-Phenylenediamine
Category
Monomers; Polymers
Synonyms
Benzene-1,3-diamine;meta-phenylenediamine (MPD);m-phenylenediamine;1,3-Benzenediamine;
Description
m-phenylenediamine, also called 1,3-diaminobenzene, is an organic compound with the formula C6H4(NH2)2. It is an isomer of o-phenylenediamine and p-phenylenediamine. It is a colourless solid.
IUPAC Name
benzene-1,3-diamine
Molecular Weight
108.14g/mol
Canonical SMILES
C1=CC(=CC(=C1)N)N
InChI
InChI=1S/C6H8N2/c7-5-2-1-3-6(8)4-5/h1-4H,7-8H2
InChI Key
WZCQRUWWHSTZEM-UHFFFAOYSA-N
Boiling Point
540 to 543 °F at 760 mm Hg (NTP, 1992);285.0 °C;284-287 °C;284-287 °C;540-543°F
Solubility
less than 1 mg/mL at 66° F (NTP, 1992);2.20 M;SOL IN WATER, METHANOL, ETHANOL, CHLOROFORM, ACETONE, DIMETHYLFORMAMIDE, METHYL ETHYL KETONE, DIOXANE; SLIGHTLY SOL IN ETHER, CARBON TETRACHLORIDE, ISOPROPANOL, DIBUTYL PHTHALATE. VERY SLIGHTLY SOL IN BENZENE, TOLUENE, XYLENE, BUTANOL.;In water, 2.38X10+5 mg/l at 20 deg;Solubility in water: soluble
Appearance
Gray to white crystal Melting
Color/Form
WHITE CRYSTALS BECOMING RED ON EXPOSURE TO AIR;Colorless needles;RHOMBIC CRYSTALS FROM ALCOHOL;COLORLESS RHOMBIC NEEDLES;Dark oxidation products /are/ present in compound exposed to moist air.
Covalently-Bonded Unit Count
1
EC Number
203-584-7;208-790-0
Exact Mass
108.068748g/mol
MeSH Entry Terms
1,3-diaminobenzene;1,3-phenylenediamine;3-phenylenediamine;m-phenylenediamine;meta-phenylenediamine
Monoisotopic Mass
108.068748g/mol
Other Experimental
DIPOLE MOMENT 1.79;Specific gravity = 1.07 at 58/4 °C;Density = 1.139
Storage Conditions
Store in a tightly closed container. Store protected from light. Store in a cool, dry area away from incompatible substances.
Vapor Pressure
0.62 mm Hg ( 100 °C)