Product Identification

Product Name

Acetanilide

Synonyms

N-Phenylacetamide

CAS

103-84-4

Formula

C8H9NO

Molecular Weight

135.16999999999999

EINECS

203-150-7

RTECS

AD7350000

RTECS Class

Drug; Mutagen; Human Data

Merck

13,51

Beilstein/Gmelin

606468

Beilstein Reference

4-12-00-00373

EC Class

harmful

Physical and Chemical Properties

Appearance

White to gray solid.

Solubility in water

Slightly soluble

Melting Point

115

Boiling Point

304

Vapor Pressure

0.001 (25 C)

Density

1.207 g/cm3 (0 C)

pKa/pKb

13.0 (pKb)

Partition Coefficient

1.16

Heat Of Vaporization

54.5 kJ/mol

Heat Of Combustion

-4225 kJ/mol

Usage

Manufacture of medicinals, dyes, stabilizer for hydrogen peroxide, as addn to cellulose ester varnishes.

Vapor Density

4.65

First Aid Measures

Ingestion

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately. Induce vomiting by giving one teaspoon of Syrup of Ipecac.

Inhalation

Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.

Skin

Immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. Wash clothing before reuse.

Eyes

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.

Handling and Storage

Storage

Keep away from heat and flame. Store in a tightly closed container. Keep from contact with oxidizing materials. Store in a cool, dry, well-ventilated area away from incompatible substances. Keep away from strong bases.

Handling

Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.

Hazards Identification

Inhalation

May cause respiratory tract irritation. May cause methemoglobinemia, cyanosis, convulsions, tachycardia, dyspnea, and death. May cause effects similar to those described for ingestion.

Skin

May cause skin irritation.

Eyes

Dust may cause mechanical irritation.

Ingestion

Harmful if swallowed. May cause irritation of the digestive tract. May cause kidney damage. May cause methemoglobinemia, cyanosis, convulsions, and death. Human systemic effects by ingestion may include: visual field changes, tinnitus, and nausea or vomiting. May cause hallucinations and distorted perceptions.

EC Risk Phrase

R 22

EC Safety Phrase

S 22 36/37

Exposure Controls/Personal Protection

Personal Protection

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.

Respirators

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.

Exposure Effects

seizures and coma may be noted following massive overdose.

Poison Class

3

Fire Fighting Measures

Flash Point

173

Autoignition

540

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Will burn if involved in a fire. Dust can be an explosion hazard when exposed to heat or flame. Extinguishing media: For small fires, use water spray, dry chemical, carbon dioxide or chemical foam. Use water spray to cool fire-exposed containers.

Upper exp. limit

6.9

Lower exp. limit

1.1

Fire Potential

This chemical is combustible.

Accidental Release Measures

Small spills/leaks

Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, using the appropriate protective equipment. Avoid generating dusty conditions. Provide ventilation.

Stability and Reactivity

Stability

Stable under normal shipping and handling conditions.

Incompatibilities

Strong oxidizing agents, strong bases.

Decomposition

Carbon monoxide, oxides of nitrogen, carbon dioxide.

Transport Information

HS Code

2924 29 95