Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information Exposure Controls/Personal Protection
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Dihydroresorcinol(504-02-9)

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

Product Identification

Product Name
Dihydroresorcinol
Synonyms
1,3-Cyclohexanedione
Dihydroresorcinol
Hydroresorcinol
CAS
504-02-9
Formula
C6H8O2
Molecular Weight
112.13
EINECS
207-980-0
Merck
13,3200
Beilstein/Gmelin
385888
Beilstein Reference
4-07-00-01985

Physical and Chemical Properties

Appearance
Light yellow - beige powder
Solubility in water
Very soluble
Melting Point
105
Boiling Point
235
Vapor Pressure
0.05 (25 C)
Density
1.25 g/cm3 (20 C)
pKa/pKb
5.26
Partition Coefficient
-.89
Heat Of Vaporization
47.2 kJ/mol
Heat Of Combustion
-3079 kJ/mol

First Aid Measures

Ingestion
Get medical aid. Wash mouth out with water.
Inhalation
Remove from exposure to fresh air immediately.
Skin
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 lids.

Handling and Storage

Storage
Keep container closed when not in use. Refrigerator (approx 4 C).
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
May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
Inhalation
May cause respiratory tract irritation.
Skin
May cause skin irritation.
Eyes
May cause eye irritation.
EC Risk Phrase
R 22
EC Safety Phrase
S 22 36/37

Fire Fighting Measures

Fire Fighting
Wear approved SCBA in full pressure-demand and full protective gear. Extinguish fire using water, dry chemical, chemical foam, or alcohol-resistant foam.

Accidental Release Measures

Small spills/leaks
Vacuum or sweep up material and place into a suitable disposal container.

Stability and Reactivity

Disposal Code
3
Stability
Stable under normal temperatures and pressures.
Incompatibilities
Strong oxidizing agents.
Decomposition
Carbon monoxide, carbon dioxide.

Transport Information

HS Code
2914 29 00

Exposure Controls/Personal Protection

Poison Class
4
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