4-nitrosophenol

C6H5NO2

CAS104-91-6

Danger

Consulting for 4-nitrosophenol

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Identification

CAS Number: 104-91-6
EC Number: 203-251-6
UN Number: 3236
Index Number: 604-042-00-6
PubChem CID: 7729

Physical-chemical properties

Molecular Formula: C6H5NO2
Molar Mass: 123.11 g/mol
IUPAC Name: 4-nitrosophenol

Chemical Identifiers

InChI: InChI=1S/C6H5NO2/c8-6-3-1-5(7-9)2-4-6/h1-4,8H
InChI Key: JSTCPNFNKICNNO-UHFFFAOYSA-N

Overview

4-nitrosophenol (CAS: 104-91-6) is a chemical compound widely used in industry. The molecular formula is C6H5NO2. The molar mass is 123.11 g/mol.

Safety & Classification

Danger

Classification:

Muta. 2; Acute Tox. 4 *; Eye Dam. 1; Aquatic Chronic 2

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.

Corrosion

GHS05

Corrosive. Causes severe skin burns and eye damage.

Environment

GHS09

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

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H341

Suspected of causing genetic defects.

H302

Harmful if swallowed.

H318

Causes serious eye damage.

H411

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

Eye Contact

Harmful

Measures if substance gets into the eyes

First Aid Actions

+P305IF IN EYES:
+P351Rinse cautiously with water for several minutes.
+P338Remove contact lenses, if present and easy to do. Continue rinsing.
+P313Get medical advice/attention.

Related hazard statements:

H318

Ingestion

Harmful

Measures if substance is accidentally swallowed

First Aid Actions

+P301IF SWALLOWED:
+P330Rinse mouth.
+P331Do NOT induce vomiting.
+P310Immediately call a POISON CENTER/doctor.

Related hazard statements:

H302

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	3236
ADR Class	4.1
Packing Group
Tunnel Code	D
Proper Shipping Name	4-Nitrosophenol, Konz. = 100 %
Marine Pollutant	No

Frequently Asked Questions

What is 4-nitrosophenol?

4-nitrosophenol (CAS 104-91-6) is a chemical substance with the formula C6H5NO2 used in various industrial applications.

What are the properties of 4-nitrosophenol?

4-nitrosophenol has a molar mass of 123.11 g/mol. It is classified as Muta. 2; Acute Tox. 4 *; Eye Dam. 1; Aquatic Chronic 2. See the technical data above for more details.

How to store 4-nitrosophenol safely?

4-nitrosophenol 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 4-nitrosophenol dangerous?

4-nitrosophenol carries the signal word "Danger". 4 GHS pictograms apply. Always follow the safety instructions in the data sheet.

Where can I buy 4-nitrosophenol?

You can order 4-nitrosophenol (CAS 104-91-6) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.