Product Identification

Product Name

Ancymidol

Synonyms

a-Cyclopropyl-a-(4-methoxyphenyl)-5-pyrimidinemethanol
a-Cyclopropyl-a-(methoxyphenyl)-5-pyrimidinemethanol

CAS

12771-68-5

Formula

C15H16N2O2

Molecular Weight

256.3

EINECS

235-814-7

RTECS

UV9280000

RTECS Class

Agricultural Chemical and Pesticide

Merck

12,672

Beilstein/Gmelin

6212277

Beilstein Reference

6-23

Physical and Chemical Properties

Solubility in water

Slightly soluble

Melting Point

111

Boiling Point

442

Vapor Pressure

1E-8 (25 C)

pKa/pKb

12.62 (pKa)

Heat Of Vaporization

73.7 kJ/mol

Usage

Plant growth regulator.

First Aid Measures

Ingestion

If swallowed, wash out mouth with water provided person is conscious. Call a physician.

Inhalation

If inhaled, remove to fresh air. If breathing becomes difficult, call a physician.

Skin

In case of contact, immediately wash skin with soap and copious amounts of water.

Eyes

In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician.

Handling and Storage

Storage

Keep tightly closed. Store at 2-8 C

Hazards Identification

Inhalation

May be harmful if inhaled. Material may be irritating to mucous membranes and upper respiratory tract.

Skin

May cause skin irritation. May be harmful if absorbed through the skin.

Eyes

May cause eye irritation.

Ingestion

May be harmful if swallowed.

Hazards

Emits toxic fumes under fire conditions.

EC Safety Phrase

22 24/25

Exposure Controls/Personal Protection

Personal Protection

Protective gloves.

Respirators

Wear dust mask.

Exposure Effects

Avoid contact and inhalation.

Poison Class

4

Fire Fighting Measures

Flash Point

221

Fire Fighting

Extinguish using Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.

Accidental Release Measures

Small spills/leaks

Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.

Stability and Reactivity

Stability

Stable at normal temperatures and pressures.

Incompatibilities

Strong oxidizing agents.

Decomposition

Carbon monoxide, Carbon dioxide.