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Hydroquinone monophenyl ether(831-82-3)

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

Product Identification

Product Name
Hydroquinone monophenyl ether

Synonyms
4-(Phenoxy)phenol
4-Hydroxydiphenyl ether
Hydroquinone monophenyl ether
p-Hydroxydiphenyl ether
p-Phenoxyphenol

CAS
831-82-3

Formula
C12H10O2

Molecular Weight
186.21

EINECS
212-611-1

Beilstein/Gmelin
2047182

Beilstein Reference
4-06-00-05724

Physical and Chemical Properties

Appearance
Beige crystals.

Solubility in water
Insoluble.

Melting Point
80 - 83

Boiling Point
314

Vapor Pressure
0.00026 (25 C)

Partition Coefficient
3.75

Heat Of Vaporization
57.7 kJ/mol

First Aid Measures

Ingestion
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately.

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

Handling and Storage

Storage
Store in a cool, dry place. Keep container closed when not in use.

Handling
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.

Hazards Identification

Ingestion
See Inhalation.

Inhalation
Causes irritation.

Skin
Causes irritation.

Eyes
Causes irritation.

Hazards
During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.

EC Risk Phrase
R 22 36/37/38

EC Safety Phrase
S 26 36/37/39

UN (DOT)
2430

Exposure Controls/Personal Protection

Personal Protection
Eyes: Wear chemical goggles. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin.

Respirators
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use.

Fire Fighting Measures

Flash Point
141

Fire Fighting
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing media: Use agent most appropriate to extinguish fire.

Fire Potential
Combustible material: may burn but does not ignite readily.