1,5-Naphthalenediamine | CAS No. 2243-62-1

Q: What is 1,5-Naphthalenediamine (CAS: 2243-62-1)?

1,5-Naphthalenediamine (CAS: 2243-62-1) is a chemical compound with the formula C10H10N2. It is a derivative of naphthalene featuring two amino groups at the 1 and 5 positions. This compound is typically a white solid with high melting point and is known for its aromatic structure and reactivity in chemical synthesis. Its applications rely on its ability to act as a building block for various organic compounds.

Q: What are the main uses of 1,5-Naphthalenediamine (CAS: 2243-62-1)?

1,5-Naphthalenediamine (CAS: 2243-62-1) is widely used in pharmaceuticals as a precursor for drugs and dyes. It finds applications in the synthesis of azo compounds, pigments, and functional materials. In research, it serves as a key intermediate in organic chemistry. Additionally, it is utilized in industrial processes for creating specialty chemicals and in the production of certain polymers due to its versatile chemical properties.

Q: Is 1,5-Naphthalenediamine (CAS: 2243-62-1) safe?

1,5-Naphthalenediamine (CAS: 2243-62-1) requires careful handling due to potential toxicity. Inhalation or skin contact may cause irritation, and it should be treated as a hazardous substance. Safety standards recommend using appropriate protective equipment, such as gloves and goggles, and working in well-ventilated areas. Proper disposal and adherence to OSHA guidelines are essential to ensure safe use.

Q: How should 1,5-Naphthalenediamine (CAS: 2243-62-1) be stored?

1,5-Naphthalenediamine (CAS: 2243-62-1) should be stored in a cool, dry, and dark place to maintain stability. It is best kept in airtight containers to prevent exposure to moisture and air. Storage conditions should be below 25°C, with humidity controlled to avoid degradation. Protection from light and proper labeling are critical for safe storage and handling.

1,5-Naphthalenediamine

Basic Information

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CAS Number

2243-62-1

Molecular Formula

C10H10N2

Molecular Weight

158.2 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Physical Properties

Melting Point

185-187 °C

Boiling Point

381.4 ℃ at 760 mmHg

Water Solubility

<0.1 g/100 mL at 20.5 ºC

Flash Point

200-210°C/5mm

Solubility

0.04g/l

Refractive Index

1.6441 (estimate)

SMILES

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C1=CC2=C(C=CC=C2N)C(=C1)N

InChI

InChI=1S/C10H10N2/c11-9-5-1-3-7-8(9)4-2-6-10(7)12/h1-6H,11-12H2

InChIKey

KQSABULTKYLFEV-UHFFFAOYSA-N

LogP

2.0042

Topological Polar Surface Area

52.04 Å²

Hydrogen Bond Donor/Acceptor

4 / 2

Complexity

140

Safety Information

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Hazard Statement

H351 Suspected of causing cancer
Carcinogenicity

H410 Very toxic to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Hazard Class

Class 9 Class 9

Synonyms & References

English

CHEMBL538965
NS00010628
1,5-diamino naphthalene
NSC401110
EINECS 218-817-8
AB01332474-02
InChI=1/C10H10N2/c11-9-5-1-3-7-8(9)4-2-6-10(7)12/h1-6H,11-12H
EN300-202680
D0101
Q2191535
D5689
1,5-Diaminonaphthalene
1,5-Naphthalene-di-amine
1,5-Diaminonaphthalene (purified by sublimation)
BRN 0907947
UNII-13PD3J52LK
WLN: L66J BZ GZ
AKOS003617743
A816206
PS-5599
SCHEMBL48843
AC-8269
NSC 401110
1,5-NAPHTHALENEDIAMINE
1,5-NAPHTHALENEDIAMINE [HSDB]
EC 218-817-8
2243-62-1
NCGC00091284-02
1,5-Diaminonaphthalene, 97%
CHEBI:53003
FT-0606949

MDL Number

MFCD00004029

Customs Code

29215990

FAQ

What is 1,5-Naphthalenediamine (CAS: 2243-62-1)?

1,5-Naphthalenediamine (CAS: 2243-62-1) is a chemical compound with the formula C10H10N2. It is a derivative of naphthalene featuring two amino groups at the 1 and 5 positions. This compound is typically a white solid with high melting point and is known for its aromatic structure and reactivity in chemical synthesis. Its applications rely on its ability to act as a building block for various organic compounds.

What are the main uses of 1,5-Naphthalenediamine (CAS: 2243-62-1)?

1,5-Naphthalenediamine (CAS: 2243-62-1) is widely used in pharmaceuticals as a precursor for drugs and dyes. It finds applications in the synthesis of azo compounds, pigments, and functional materials. In research, it serves as a key intermediate in organic chemistry. Additionally, it is utilized in industrial processes for creating specialty chemicals and in the production of certain polymers due to its versatile chemical properties.

Is 1,5-Naphthalenediamine (CAS: 2243-62-1) safe?

1,5-Naphthalenediamine (CAS: 2243-62-1) requires careful handling due to potential toxicity. Inhalation or skin contact may cause irritation, and it should be treated as a hazardous substance. Safety standards recommend using appropriate protective equipment, such as gloves and goggles, and working in well-ventilated areas. Proper disposal and adherence to OSHA guidelines are essential to ensure safe use.

How should 1,5-Naphthalenediamine (CAS: 2243-62-1) be stored?

1,5-Naphthalenediamine (CAS: 2243-62-1) should be stored in a cool, dry, and dark place to maintain stability. It is best kept in airtight containers to prevent exposure to moisture and air. Storage conditions should be below 25°C, with humidity controlled to avoid degradation. Protection from light and proper labeling are critical for safe storage and handling.