CAS 108-45-2 1,3-Phenylenediamine - Materials / Alfa Chemistry

NAVIGATION

1,3-Phenylenediamine

PRICE INQUIRY

Catalog Number

ACM108452

CAS Number

108-45-2

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

Molecular Formula

C6H8N2

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

Melting Point

63-65ºC

Flash Point

175ºC

Density

1.139

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

Application

1,3-Phenylenediamine is a versatile compound primarily used in the formulation of foaming-type hair dye compositions, providing vibrant and lasting color. Beyond its cosmetic applications, it serves as a crucial component in the synthesis of synthetic electronic-grade polyimides and acts as a curing agent for epoxy resins. This compound's multifunctional properties extend to its role in the production of block polymers and textile fibers, as well as its utility in the creation of urethanes, petroleum additives, and rubber chemicals. Additionally, 1,3-Phenylenediamine is employed in corrosion inhibition, photographic development, and chemical analysis, such as serving as a reagent for detecting gold and bromine. Its chemical structure is defined by a benzene ring with amino groups at the 1 and 3 positions.

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.

Complexity

64.9

Covalently-Bonded Unit Count

EC Number

203-584-7;208-790-0

Exact Mass

108.068748g/mol

Formal Charge

Hazard Class

6.1

Heavy Atom Count

ICSC Number