Benzopyrene | CAS No. 50-32-8

Benzopyrene

Basic Information

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CAS Number

50-32-8

Molecular Formula

C20H12

Molecular Weight

252.32 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

177-180°C

Boiling Point

495°C

Water Solubility

Insoluble. 0.00000038 g/100 mL

Flash Point

495°C

Refractive Index

1.8530 (estimate)

SMILES

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c1ccc2c(c1)cc3ccc4cccc5c4c3c2cc5

InChI

InChI=1S/C20H12/c1-2-7-17-15(4-1)12-16-9-8-13-5-3-6-14-10-11-18(17)20(16)19(13)14/h1-12H

InChIKey

FMMWHPNWAFZXNH-UHFFFAOYSA-N

LogP

5.737200000000003

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

372

Safety Information

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GHS Hazard Pictograms

H317

H340

H350

H360

H410

Hazard Statement

H317 May cause an allergic skin reaction
Sensitization, Skin

H340 May cause genetic defects
Germ cell mutagenicity

H350 May cause cancer
Carcinogenicity

H360 May damage fertility or the unborn child
Reproductive toxicity

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

Hazard Class

Class 6.1 Class 6.1

Stability

Stable. Incompatible with strong oxidizing agents.

Sensitiveness

light-sensitive

Synonyms & References

English

Benzo[pqr]tetraphene
3,4-benz[a]pyrene
3,4-Benzopyrene
3,4-Benzpyrene
3,4-benzylpyrene
6,7-Benzopyrene
B[A]P
Benzo[d,e,f]chrysene
Benzpyrene
Benzo[a]pyrene
3,4-Benzopyrene (purified by sublimation)
3,4-Benzopyrene solution
Benzo(a)pyrene
Benzo(a)pyrene Solution
Benzo[a]pyrene solution
BENZO[a]PYRENE(P)
Benzo[e]pyrene solution
Benzopyrene
PAH Matrix Spiking Solution
Regulated Semi-Volatiles Mixture
2,1,3-benzothiadiazol-4-sulfonyl chloride
2,1,3-benzothiadiazole-4-sulfonylchloride
2,1,3-benzothiadiazole-4-sulphonyl chlori
4-Chlorosulfonyl-2,1,3-benzothiadiazole
BaP
benzo[1,2,5]thiadiazole-4-sulfonyl chloride
benzo[2,1,3]thiadiazole-4-sulfonyl chloride
Benzo[a]pyrene (Ames grade)
Benzo[c][1,2,5]thiadiazole-4-sulfonyl chloride
Benzo-2,1,3-thiadiazole-4-sulphonyl chloride
Butyl Methacrylate (MonoMer)

MDL Number

MFCD00003602

Customs Code

2902909090

FAQ

What is Benzopyrene (CAS: 50-32-8)?

Benzopyrene, with the CAS number 50-32-8, is a polycyclic aromatic hydrocarbon (PAH) consisting of four fused benzene rings. It is known for its high molecular weight and is commonly found in combustion products such as smoke and coal. Benzopyrene has a yellowish-brown color and is slightly soluble in organic solvents. It is also recognized as a potential carcinogen due to its ability to interact with DNA.

What are the main uses of Benzopyrene (CAS: 50-32-8)?

Benzopyrene is primarily used in research settings to study carcinogenic effects and environmental toxicity. It is also utilized in the development of certain pharmaceuticals and industrial materials. However, due to its harmful properties, its use is strictly regulated, and it is not commonly found in commercial products or food items.

Is Benzopyrene (CAS: 50-32-8) safe?

Benzopyrene is not considered safe for human exposure due to its potential carcinogenicity. It should be handled with care, using appropriate personal protective equipment. Safety standards emphasize minimizing exposure through proper ventilation and storage, as it is classified as a hazardous substance under various regulatory frameworks.

How should Benzopyrene (CAS: 50-32-8) be stored?

Benzopyrene should be stored in a cool, dry, and dark place, away from heat and direct sunlight. It is best kept in a sealed container made of glass or high-density polyethylene to prevent contamination and degradation. Maintaining low humidity levels is essential to ensure stability and prolong shelf life.