1,1'-Methylenedibenzene | CAS No. 101-81-5

Q: What is 1,1'-Methylenedibenzene (CAS: 101-81-5)?

1,1'-Methylenedibenzene, with the CAS number 101-81-5, is an organic compound consisting of two benzene rings connected by a methylene bridge. It is a pale yellow solid at room temperature and has a molecular formula of C13H10. This compound is known for its aromatic structure and is often used as a precursor in the synthesis of various organic materials.

Q: What are the main uses of 1,1'-Methylenedibenzene (CAS: 101-81-5)?

1,1'-Methylenedibenzene (CAS: 101-81-5) is primarily used in the production of dyes, pesticides, and pharmaceutical intermediates. It also finds applications in research for developing new materials and in industrial settings for chemical synthesis processes. Its aromatic properties make it valuable in creating complex organic compounds for multiple industries.

Q: Is 1,1'-Methylenedibenzene (CAS: 101-81-5) safe?

1,1'-Methylenedibenzene (CAS: 101-81-5) is considered toxic and should be handled with care. It may cause skin and eye irritation, and inhalation can lead to respiratory issues. Safety standards recommend using appropriate personal protective equipment (PPE) and working in well-ventilated areas. Proper storage and handling are essential to minimize health and environmental risks.

Q: How should 1,1'-Methylenedibenzene (CAS: 101-81-5) be stored?

1,1'-Methylenedibenzene (CAS: 101-81-5) should be stored in a cool, dry, and well-ventilated place, away from light. It is typically kept in a sealed container to prevent contamination and moisture ingress. Storage conditions should maintain a temperature below 25°C and ensure humidity levels are low to preserve its stability and purity.

1,1'-Methylenedibenzene

Basic Information

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CAS Number

101-81-5

Molecular Formula

C13H12

Molecular Weight

168.24 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

22-24 °C

Boiling Point

264 °C

Solubility

Soluble in ethanol, ether, benzene and chloroform.

Refractive Index

n20/D 1.577(lit.)

Vapor Pressure

<1 mmHg ( 77 °C)

SMILES

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C(c1ccccc1)c2ccccc2

InChI

InChI=1S/C13H12/c1-3-7-12(8-4-1)11-13-9-5-2-6-10-13/h1-10H,11H2

InChIKey

CZZYITDELCSZES-UHFFFAOYSA-N

LogP

3.277400000000002

pKa

33.5(at 25℃)

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

111

Safety Information

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GHS Hazard Pictograms

H302

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

Hazard Class

Class 9 Class 9

Explosive Limit

0.69-8.66%(V)

Synonyms & References

English

Diphenylmethane
1-Benzyl-benzene
benzylbenzene
Benzylphenyl
Ditan
DITANE
ai3-00748
ai3-28021-x
Benaylbenzene
-Phenyltoluene
diphenyl-methan
Benzene, 1,1'-methylenebis-
Diphenyl methane
Benzene, benzyl-
Methane, diphenyl-
1,1'-Dimethylenebis(benzene)
Benzene, (phenylmethyl)-
Methylenedibenzene
1,1'-methylenedibenzene
1,1'-METHYLENEBISBENZENE
(phenylmethyl)benzene
Diphenylmethan
Toluene, alpha-phenyl-
Benzyl benzene
phenylmethylbenzene
alpha-phenyltoluene
Diphenylmethane, 99%
Toluene, .alpha.-phenyl-
Benzylbenzene
BENZYLPHENYL
BENZYLBENZENE

MDL Number

MFCD00004781

Customs Code

2902909090

FAQ

What is 1,1'-Methylenedibenzene (CAS: 101-81-5)?

1,1'-Methylenedibenzene, with the CAS number 101-81-5, is an organic compound consisting of two benzene rings connected by a methylene bridge. It is a pale yellow solid at room temperature and has a molecular formula of C13H10. This compound is known for its aromatic structure and is often used as a precursor in the synthesis of various organic materials.

What are the main uses of 1,1'-Methylenedibenzene (CAS: 101-81-5)?

1,1'-Methylenedibenzene (CAS: 101-81-5) is primarily used in the production of dyes, pesticides, and pharmaceutical intermediates. It also finds applications in research for developing new materials and in industrial settings for chemical synthesis processes. Its aromatic properties make it valuable in creating complex organic compounds for multiple industries.

Is 1,1'-Methylenedibenzene (CAS: 101-81-5) safe?

1,1'-Methylenedibenzene (CAS: 101-81-5) is considered toxic and should be handled with care. It may cause skin and eye irritation, and inhalation can lead to respiratory issues. Safety standards recommend using appropriate personal protective equipment (PPE) and working in well-ventilated areas. Proper storage and handling are essential to minimize health and environmental risks.

How should 1,1'-Methylenedibenzene (CAS: 101-81-5) be stored?

1,1'-Methylenedibenzene (CAS: 101-81-5) should be stored in a cool, dry, and well-ventilated place, away from light. It is typically kept in a sealed container to prevent contamination and moisture ingress. Storage conditions should maintain a temperature below 25°C and ensure humidity levels are low to preserve its stability and purity.