Product Identification

Product Name

3',5'-Dimethoxy-4'-hydroxyacetophenone

Synonyms

1-(4-Hydroxy-3,5-dimethoxyphenyl)ethanone
2,6-Dimethoxy-4-acetylphenol
3,5-Dimethoxy-4-hydroxyacetophenone
4-Acetyl-2,6-dimethoxyphenol
4'-Hydroxy-3',5'-dimethoxyacetophenone
Syringylethanone

CAS

2478-38-8

Formula

C10H12O4

Molecular Weight

196.2

EINECS

219-610-5

RTECS

AM8440000

RTECS Class

Drug

Beilstein/Gmelin

1966119

Beilstein Reference

4-08-00-02735

Physical and Chemical Properties

Appearance

Light brown powder.

Solubility in water

Slightly soluble

Melting Point

119 - 120

Boiling Point

335

Vapor Pressure

6.5E-5 (25 C)

pKa/pKb

8.19 (pKa)

Partition Coefficient

1.21

Heat Of Vaporization

60.1 kJ/mol

Usage

Pheremone of leaffooted bug.

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.

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

Handling and Storage

Storage

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Handling

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

Hazards Identification

Ingestion

May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated.

Inhalation

The toxicological properties of this substance have not been fully investigated. Inhalation of dust may cause respiratory tract irritation.

Skin

May cause skin irritation. The toxicological properties of this material have not been fully investigated.

Eyes

May cause eye irritation. The toxicological properties of this material have not been fully investigated.

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.

Fire Fighting Measures

Flash Point

132

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. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam.

Accidental Release Measures

Small spills/leaks

Clean up spills immediately, using the appropriate protective equipment. Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Avoid generating dusty conditions. Provide ventilation.

Stability and Reactivity

Incompatibilities

Bases, oxidizing agents.

Stability

No data.

Decomposition

Carbon monoxide, carbon dioxide.