Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information
Home > 4-Methoxyphenol > 4-Methoxyphenol(150-76-5)

4-Methoxyphenol(150-76-5)

Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information
More
Less

Product Identification

Product Name

4-Methoxyphenol

Synonyms

Hydroxyquinone, monomethyl ether
Mequinol
p-Hydroxyanisole
p-Methoxyphenol

CAS

150-76-5

Formula

C7H8O2

Molecular Weight

124.14

EINECS

205-769-8

RTECS

SL7700000

RTECS Class

Mutagen; Primary Irritant

Beilstein/Gmelin

507924

Beilstein Reference

4-06-00-05717

EC Index Number

604-044-00-7

EC Class

Harmful; Irritant; Sensitising

More
Less

Physical and Chemical Properties

Appearance

White to off-white waxy solid or flaky, crystalline material. Odor of caramel and phenol.

Solubility in water

40 g/L

Melting Point

55 - 57

Boiling Point

243

Vapor Pressure

0.02 (25 C)

Density

1.55 g/cm3 (20 C)

pKa/pKb

10.40 (pKa)

Partition Coefficient

1.58

Heat Of Vaporization

49.9 kJ/mol

Usage

Manufacture of antioxidants, pharmaceuticals, plasticizers, dyestuffs, uv inhibitor, stabilizer for chlorinated hydrocarbons & ethyl cellulose, inhibitor for acrylic monomers & acrylonitriles.

Vapor Density

4.2

Saturation Concentration

<13 ppm at 25 C (calculated)

More
Less

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.

Inhalation

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

Skin

Get medical aid immediately. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.

Eyes

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

More
Less

Handling and Storage

Storage

Store in a cool, dry place. Store in a tightly closed container.

Handling

Wash thoroughly after handling. Use only in a well ventilated area. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.

More
Less

Hazards Identification

Inhalation

May cause respiratory tract irritation.

Skin

Causes skin irritation. May cause depigmentation of the skin.

Eyes

Causes eye irritation. May cause eye burns.

Ingestion

May cause severe gastrointestinal tract irritation with nausea, vomiting and possible burns. May be harmful if swallowed.

Hazards

Combustible

EC Risk Phrase

R 22 36 43

EC Safety Phrase

S 24/25 26 37/39 46

UN (DOT)

3335

More
Less

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 protective 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

Chronic exposure may cause visual disturbances. Prolonged contact may cause severe eye irritation or burns.

Exposure limit(s)

NIOSH REL: TWA 5 mg/m3

Poison Class

4

More
Less

Fire Fighting Measures

Flash Point

121

Autoignition

445

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire, use water fog, dry chemical, carbon dioxide, or regular foam.

Upper exp. limit

9.6

Lower exp. limit

1.3

Fire Potential

Combustible.

More
Less

Accidental Release Measures

Small spills/leaks

Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal.

More
Less

Stability and Reactivity

Disposal Code

3

Incompatibilities

Acid anhydrides, acid chlorides, bases, oxidizing agents.

Stability

Stable under normal temperatures and pressures.

Decomposition

Carbon monoxide, carbon dioxide.

More
Less

Transport Information

UN Number

3335

HS Code

2909 50 90

More
Less

ContactMore

Zhongshan Dixin Chemical Co., Ltd
Tel
19129093253
WebSite
https://www.chemicalbook.com/supplier/25932125/
Unichem Company Ltd.(China)
Tel
0510-0510-82328705
Fax
86-510-82328706
WebSite
http://www.unionchems.com/
JIANGSU B-WIN CHEMICAL INDUSTRY CO.,LTD.
Tel
0510-85840252
Fax
0510-85840253
WebSite
http://www.jsbschem.com
Yangzhou modier Electronic Materials Co., Ltd
Tel
0514-82098883;
WebSite
http://www.modeltemol.com/
Shouguang Jiasheng Chemical Co., Ltd.
Tel
0536-7971999
Fax
0536-7971999
WebSite
http://jiashengchem.cn/