Product Identification

Product Name

Dimethomorph

Synonyms

4-(3-(4-Chlorophenyl)-3-(3,4-dimethoxyphenyl)-1-oxo-2-propenyl)morpholine
Acrobat
Festival C
Forum

CAS

110488-70-5

Formula

C21H22ClNO4

Molecular Weight

387.86

EINECS

4042-00-2

RTECS

QE0478300

RTECS Class

Agricultural Chemical and Pesticide

Merck

12,3271

Beilstein/Gmelin

8794474

Beilstein Reference

-

EC Index Number

613-102-00-0

Physical and Chemical Properties

Solubility in water

Insoluble

Melting Point

123 - 145

Boiling Point

585

Vapor Pressure

1E-15 (25 C)

Heat Of Vaporization

87.4 kJ/mol

Usage

Major uses include fungicide effective against oomycetes, especially peronosporaceae and phytophthora spp. (But not pythium spp.) In vines, potatoes and tomatoes. Used in combination with fungicides (dithianon, mancozeb or copper compounds). Fungicide.

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.

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 Risk Phrase

51/53

EC Safety Phrase

61

UN (DOT)

3077

Exposure Controls/Personal Protection

Personal Protection

Protective gloves. Chemical safety goggles.

Respirators

Wear dust mask.

Exposure Effects

Properties of this material have not yet been prepared. Any recommendations are of a general nature. Many chemicals cause irritation of the eyes, skin, and respiratory tract. In severe cases respiratory tract irritation can progress to ARDS/acute lung injury which may be delayed in onset for up to 24 to 72 hours in some cases Irritation or burns of the esophagus or gastrointestinal tract are also possible if caustic or irritant chemicals are ingested. ALWAYS contact your local poision control authority or medical professional for assistance.

Poison Class

5

Fire Fighting Measures

Flash Point

308

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.

Fire Potential

May burn but does not ignite readily.

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, Nitrogen oxides, Hydrogen chloride gas.

Combustion Products

Fire may produce irritating, corrosive and/or toxic gases.

Transport Information

UN Number

3077

Hazard Class

9

Packing Group

III