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metaphenylenediamine

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Identification
Molecular formula
C6H8N2
CAS number
108-45-2
IUPAC name
benzene-1,3-diamine
State
State

The compound is in solid state at room temperature.

Melting point (Celsius)
63.00
Melting point (Kelvin)
336.15
Boiling point (Celsius)
282.50
Boiling point (Kelvin)
555.65
General information
Molecular weight
108.14g/mol
Molar mass
108.1640g/mol
Density
1.1420g/cm3
Appearence

The compound is a white to pale yellow crystalline solid.

Comment on solubility

Solubility of Benzene-1,3-diamine

Benzene-1,3-diamine, also known as m-phenylenediamine, demonstrates interesting solubility characteristics due to its aromatic structure and amine functional groups. Here are some key points to consider:

  • Polar Nature: The presence of two amine groups (-NH2) in benzene-1,3-diamine contributes to its polar nature, which significantly influences its solubility in different solvents.
  • Solubility in Water: Benzene-1,3-diamine is soluble in water due to the capability of its amine groups to form hydrogen bonds with water molecules. However, the solubility decreases with increasing temperature.
  • Organic Solvents: It has moderate solubility in organic solvents such as alcohols and chloroform, although it is less soluble in non-polar solvents like benzene.
  • pH Dependency: The solubility can be affected by the pH of the solution. In acidic conditions, m-phenylenediamine can become protonated, enhancing its solubility in water.

As a result, **benzene-1,3-diamine** finds applications in various chemical processes, where its solubility properties can be advantageous. Understanding its solubility behavior not only helps in chemical synthesis but also underscores the importance of polarity and functional groups in determining the dissolution of compounds.

Interesting facts

Interesting Facts about Benzene-1,3-diamine

Benzene-1,3-diamine, commonly known as m-phenylenediamine, is a fascinating aromatic amine with a variety of applications in different fields. This compound features two amine groups attached to a benzene ring at the 1 and 3 positions. Here are some interesting facts about this compound:

  • Versatile Applications: Benzene-1,3-diamine plays a crucial role in the production of dyes, especially in the textile industry. It is used to manufacture colored chemicals and pigments due to its ability to form stable aromatic compounds.
  • Polymer Production: This compound is a key ingredient in the synthesis of various polymers. For instance, it is used in the production of polyurethane and epoxy resins, which are essential materials in coatings and adhesives.
  • Pharmaceutical Uses: Benzene-1,3-diamine is involved in synthesizing various pharmaceutical compounds. Its reactivity makes it a valuable intermediate in the development of medicinal agents.
  • Safety Considerations: While benzene-1,3-diamine has useful applications, it is important to handle it with care. It is classified as a hazardous substance, and exposure may lead to adverse health effects. Proper safety measures should always be taken when working with this compound.
  • Chemistry Insight: The reactivity and stability of benzene-1,3-diamine stem from the presence of the amine groups, which enable it to participate in a variety of chemical reactions, such as electrophilic substitution and coupling reactions.

In summary, benzene-1,3-diamine is a significant compound in both industrial and research settings. Its versatility and reactivity make it an engaging subject for study and a valuable tool in the field of chemistry.

Synonyms
m-Phenylenediamine
108-45-2
benzene-1,3-diamine
1,3-Phenylenediamine
1,3-BENZENEDIAMINE
1,3-Diaminobenzene
3-Aminoaniline
m-Aminoaniline
m-Diaminobenzene
meta-Phenylenediamine
Developer C
Developer 11
3-Phenylenediamine
Metaphenylenediamine
m-Benzenediamine
Developer H
Developer M
Direct Brown BR
Direct Brown GG
m-Fenylendiamin
C.I. Developer 11
m-Phenylene diamine
meta-Aminoaniline
meta-Benzenediamine
meta-Diaminobenzene
CI Developer 11
m-Fenylendiamin [Czech]
Benzene, 1,3-diamino-
APCO 2330
NSC 4776
CCRIS 1236
DTXSID4021137
HSDB 5384
EINECS 203-584-7
MFCD00007799
1,3-DIAMINO-BENZENE
BRN 0471357
CHEBI:8092
AI3-52607
RODOL MPD
NSC-4776
OE624J2447
DTXCID001137
M-PHENYLENEDIAMINE [MI]
C.I. 76025
EC 203-584-7
1,3-BENZENEDIAMINE [HSDB]
4-13-00-00079 (Beilstein Handbook Reference)
META-PHENYLENEDIAMINE [IARC]
CI 76025
CI-76025
M-FENYLENDIAMIN (CZECH)
1,3-phenylene diamine
META-PHENYLENEDIAMINE (IARC)
CAS-108-45-2
Phenylenediamine, meta-
mAminoaniline
mBenzenediamine
mDiaminobenzene
mFenylendiamin
metaAminoaniline
3Aminoaniline
mPhenylenediamine
m-phenylenediamin
metaBenzenediamine
metaDiaminobenzene
UNII-OE624J2447
1,3diaminobenzene
m-phenylene-diamine
1,3-diaminobenzol
Phenylenediamine, m
1,3 bencenodiamina
1,3 benzendiammina
1,3 benzenediamine
1,3 benzenodiamina
1,3phenylenediamine
metaphenylene diamine
aniline, 3-amino-
1,3-phenylendiamine
1,3 phenylenediamine
meta-phenylene diamine
Phenylenediamine, meta
Benzene, 1,3diamino
(3-aminophenyl)-amine
WLN: ZR CZ
SCHEMBL16054
CHEMBL1595914
M-PHENYLENEDIAMINE [INCI]
NSC4776
m-Phenylenediamine, flakes, 99%
Tox21_202106
Tox21_300490
MSK000084
STL194287
AKOS000119108
FP54897
GS-6709
NCGC00091145-01
NCGC00091145-02
NCGC00091145-03
NCGC00091145-04
NCGC00254260-01
NCGC00259655-01
AC-11132
m-Phenylenediamine, purum, >=99.0% (T)
PHENYLENEDIAMINE, META, SOLID (DOT)
NS00005820
P1892
P1911
EN300-33904
C02454
D92171
m-Phenylenediamine, technical, >=98.0% (NT)
Q2410205
m-Phenylenediamine [UN1673] [Keep away from food]
F0001-0170
203-584-7