benzo[a]pyrene

C20H12

CAS50-32-8

Danger

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Identification

CAS Number: 50-32-8
EC Number: 200-028-5
UN Number: 3077
Index Number: 601-032-00-3
PubChem CID: 2336

Physical-chemical properties

Molecular Formula: C20H12
Molar Mass: 252.30 g/mol
IUPAC Name: benzo[a]pyrene

Chemical Identifiers

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
InChI Key: FMMWHPNWAFZXNH-UHFFFAOYSA-N

Overview

benzo[a]pyrene (CAS: 50-32-8) is a chemical compound widely used in industry. The molecular formula is C20H12. The molar mass is 252.30 g/mol.

Safety & Classification

Danger

Classification:

Carc. 1B; Muta. 1B; Repr. 1B; Skin Sens. 1; Aquatic Acute 1; Aquatic Chronic 1

GHS Pictograms

Health Hazard

GHS08

Serious health hazard. May cause cancer, organ damage, or genetic defects.

Exclamation Mark

GHS07

Harmful. May cause irritation, allergic reactions, or drowsiness.

Environment

GHS09

Environmental hazard. Toxic to aquatic life with long lasting effects.

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H350

May cause cancer.

H340

May cause genetic defects.

H317

May cause an allergic skin reaction.

H400

Very toxic to aquatic life.

H410

Very toxic to aquatic life with long lasting effects.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Skin Contact

Irritant

Measures if substance contacts the skin

First Aid Actions

+P302IF ON SKIN:
+P352Wash with plenty of water.
+P361Take off immediately all contaminated clothing.
+P313Get medical advice/attention.

Related hazard statements:

H317

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number	3077
ADR Class	9
Packing Group	III
Tunnel Code	-
Proper Shipping Name	Benzo[def]chrysen
Marine Pollutant	No

Frequently Asked Questions

What is benzo[a]pyrene?

benzo[a]pyrene (CAS 50-32-8) is a chemical substance with the formula C20H12 used in various industrial applications.

What are the properties of benzo[a]pyrene?

benzo[a]pyrene has a molar mass of 252.30 g/mol. It is classified as Carc. 1B; Muta. 1B; Repr. 1B; Skin Sens. 1; Aquatic Acute 1; Aquatic Chronic 1. See the technical data above for more details.

How to store benzo[a]pyrene safely?

benzo[a]pyrene should be stored according to the Safety Data Sheet instructions. Follow the GHS labeling and keep the substance in a cool, dry and well-ventilated place.

Is benzo[a]pyrene dangerous?

benzo[a]pyrene carries the signal word "Danger". 3 GHS pictograms apply. Always follow the safety instructions in the data sheet.

Where can I buy benzo[a]pyrene?

You can order benzo[a]pyrene (CAS 50-32-8) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.