4-hydroxy-3,5-diiodobenzonitrile

C7H3I2NO

CAS1689-83-4

Danger

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Identification

CAS Number: 1689-83-4
EC Number: 216-881-1
UN Number: 2588
Index Number: 608-007-00-6
PubChem CID: 15530

Physical-chemical properties

Molecular Formula: C7H3I2NO
Molar Mass: 370.91 g/mol
IUPAC Name: 4-hydroxy-3,5-diiodobenzonitrile

Chemical Identifiers

InChI: InChI=1S/C7H3I2NO/c8-5-1-4(3-10)2-6(9)7(5)11/h1-2,11H
InChI Key: NRXQIUSYPAHGNM-UHFFFAOYSA-N

Overview

4-hydroxy-3,5-diiodobenzonitrile (CAS: 1689-83-4) is a chemical compound widely used in industry. The molecular formula is C7H3I2NO. The molar mass is 370.91 g/mol.

Safety & Classification

Danger

Classification:

Repr. 2; Acute Tox. 3 *; Acute Tox. 4 *; Acute Tox. 3 *; STOT RE 2 *; Eye Irrit. 2; Aquatic Acute...

GHS Pictograms

Health Hazard

GHS08

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

Skull and Crossbones

GHS06

Acute toxicity. Fatal if swallowed, in contact with skin, or if inhaled.

Environment

GHS09

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

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H331

Toxic if inhaled.

H312

Harmful in contact with skin.

H301

Toxic if swallowed.

H373

May cause damage to organs through prolonged or repeated exposure.

H319

Causes serious eye irritation.

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

Inhalation

Toxic

Measures if vapours or dust are inhaled

First Aid Actions

+P304IF INHALED:
+P340Remove person to fresh air and keep comfortable for breathing.
+P311Call a POISON CENTER/doctor.

Related hazard statements:

H331

Skin Contact

Harmful

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:

H312

Eye Contact

Irritant

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:

H319

Ingestion

Toxic

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:

H301

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	2588
ADR Class	6.1
Packing Group	II
Tunnel Code	D/E
Proper Shipping Name	Ioxynil (ISO)
Marine Pollutant	No

Frequently Asked Questions

What is 4-hydroxy-3,5-diiodobenzonitrile?

4-hydroxy-3,5-diiodobenzonitrile (CAS 1689-83-4) is a chemical substance with the formula C7H3I2NO used in various industrial applications.

What are the properties of 4-hydroxy-3,5-diiodobenzonitrile?

4-hydroxy-3,5-diiodobenzonitrile has a molar mass of 370.91 g/mol. It is classified as Repr. 2; Acute Tox. 3 *; Acute Tox. 4 *; Acute Tox. 3 *; STOT RE 2 *; Eye Irrit. 2; Aquatic Acute.... See the technical data above for more details.

How to store 4-hydroxy-3,5-diiodobenzonitrile safely?

4-hydroxy-3,5-diiodobenzonitrile 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-hydroxy-3,5-diiodobenzonitrile dangerous?

4-hydroxy-3,5-diiodobenzonitrile carries the signal word "Danger". 3 GHS pictograms apply. Always follow the safety instructions in the data sheet.

Where can I buy 4-hydroxy-3,5-diiodobenzonitrile?

You can order 4-hydroxy-3,5-diiodobenzonitrile (CAS 1689-83-4) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.