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
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5-Phenylcarbamoylamino-1,2,3-thiadiazole(51707-55-2)

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

Product Identification

Product Name
5-Phenylcarbamoylamino-1,2,3-thiadiazole
Synonyms
1-Phenyl-3-(1,2,3-thiadiazol-5-yl)urea
N-Phenyl-N'-1,2,3-thiadiazol-5-yl urea
CAS
51707-55-2
Formula
C9H8N4OS
Molecular Weight
220.25
EINECS
257-356-7
RTECS
YU1395000
RTECS Class
Agricultural Chemical and Pesticide; Reproductive Effector
Merck
12,9447
Beilstein/Gmelin
1078092
Beilstein Reference
6-27

Physical and Chemical Properties

Solubility in water
Slightly soluble
Melting Point
217
pKa/pKb
10.06 (pKa)
Usage
Cotton defoliant.

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 not breathing give artificial respiration. If breathing is difficult, give oxygen.
Skin
In case of contact, immediately wash skin with soap and copious amounts of water.
Eyes
In case of contact, immediately flush eyes with copious amounts of water for at least 15 minutes.

Handling and Storage

Storage
Keep tightly closed.

Hazards Identification

Inhalation
Material is irritating to mucous membranes and upper
Skin
Causes skin irritation. May be harmful if absorbed through the skin.
Eyes
Causes eye irritation.
Ingestion
May be harmful if swallowed.
Hazards
Emits toxic fumes under fire conditions.
EC Risk Phrase
36/37/38
EC Safety Phrase
22 26 36

Exposure Controls/Personal Protection

Personal Protection
Compatible chemical-resistant gloves.
Respirators
Government approved respirator.
Exposure Effects
Irritant. Irritating to eyes, respiratory system and skin. Target organ(s): Nerves. Kidneys.

Fire Fighting Measures

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, Nitrogen oxides, Sulfur oxides.
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