N-Phenylimidodicarbonimidic diamide

  • 1-Phenylbiguanide
  • N-Phenyl-N'-guanylguanidine
Formula
C8H11N5
Structure
Uses
5-hydroxytryptamine3 receptor agonists.

Registry Numbers and Inventories.
CAS
102-02-3
EC (EINECS/ELINCS)
202-998-5
RTECS
DU2450000
RTECS class
Drug
Merck
13,7360
Beilstein/Gmelin
610553
Beilstein Reference
4-12-00-00771
Japan ENCS (MITI)
Listed

Properties.
Formula
C8H11N5
Formula mass
177.21
Melting point, °C
144 - 146
Boiling point, °C
283
Vapor pressure, mmHg
0.0033 (25 C)
Solubility in water
Very soluble
Refractive index
 
pKa/pKb
2.03 (pKb)
Heat of vaporization
52.2 kJ/mol

Hazards and Protection.
Storage
Keep tightly closed.
Protection
Protective gloves. Chemical safety goggles.
Respirators
Wear dust mask.
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
Stable at normal temperatures and pressures.
Incompatibilities
Strong oxidizing agents.
Decomposition
Carbon monoxide, Carbon dioxide, Nitrogen oxides.

Fire.
Flash Point,°C
125
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.
Hazards
Emits toxic fumes under fire conditions.

Health.
Exposure effects
   Ingestion
May be harmful if swallowed.
   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.

First aid
 
   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.

Transport.