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NIOSH

1,3-DIPHENYLGUANIDINE

ICSC: 0467

Diphenylguanidine
DPG
N,N-Diphenylguanidine
sym-Diphenylguanidine
C13H13N3
Molecular mass: 211.3
ICSC # 0467 		CAS # 102-06-7
RTECS # MF0875000
EC # 612-149-00-4
March 10, 2000 Validated

TYPES OF HAZARD/ EXPOSURE

ACUTE HAZARDS/ SYMPTOMS

PREVENTION

FIRST AID/
FIRE FIGHTING

FIRE Combustible.
NO open flames.
In case of fire in the surroundings: all extinguishing agents allowed.
EXPLOSION


EXPOSURE
PREVENT DISPERSION OF DUST!

•INHALATION
Local exhaust.
Fresh air, rest.
•SKIN
Protective gloves.
Rinse skin with plenty of water or shower.
•EYES Redness. Pain.
Safety goggles.
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.
•INGESTION Abdominal pain.
Do not eat, drink, or smoke during work. Wash hands before eating.
Rinse mouth.

SPILLAGE DISPOSAL

STORAGE

PACKAGING & LABELLING

Sweep spilled substance into containers; if appropriate, moisten first to prevent dusting. (Extra personal protection: P2 filter respirator for harmful particles). Do NOT wash away into sewer. Do NOT let this chemical enter the environment.
Separated from food and feedstuffs .
Do not transport with food and feedstuffs.
Xn symbol
N symbol
R: 22-36/37/38-51/53-62
S: 2-26-36/37/39-61
ICSC: 0467 Prepared in the context of cooperation between the International Programme on Chemical Safety & the Commission of the European Communities (C) IPCS CEC 1994. No modifications to the International version have been made except to add the OSHA PELs, NIOSH RELs and NIOSH IDLH values.

1,3-DIPHENYLGUANIDINE

ICSC: 0467

I

M

P

O

R

T

A

N

T


D

A

T

A

PHYSICAL STATE; APPEARANCE:
COLOURLESS OR WHITE CRYSTALLINE POWDER OR NEEDLES.

PHYSICAL DANGERS:


CHEMICAL DANGERS:
The substance decomposes on burning producing toxic fumes . The solution in water is a medium strong base.

OCCUPATIONAL EXPOSURE LIMITS:
TLV not established.
MAK not established.


ROUTES OF EXPOSURE:
The substance can be absorbed into the body by inhalation and by ingestion.

INHALATION RISK:
No indication can be given about the rate in which a harmful concentration in the air is reached on evaporation of this substance at 20°C.

EFFECTS OF SHORT-TERM EXPOSURE:
The substance is mildly irritating to the eyes .

EFFECTS OF LONG-TERM OR REPEATED EXPOSURE:
Animal tests show that this substance possibly causes toxic effects upon human reproduction.

PHYSICAL
PROPERTIES

Boiling point (decomposes): 170°C
Melting point: 150°C
Density: 1.19
g/cm3
Solubility in water, g/100 ml at 20°C:
poor
Vapour pressure, kPa at 20°C: 0.17
Flash point: 170°C
Octanol/water partition coefficient as log Pow: 1.69

ENVIRONMENTAL
DATA

The substance is toxic to aquatic organisms.

N O T E S

ADDITIONAL INFORMATION



ICSC: 0467 1,3-DIPHENYLGUANIDINE
(C) IPCS, CEC, 1994
IMPORTANT LEGAL NOTICE: Neither NIOSH, the CEC or the IPCS nor any person acting on behalf of NIOSH, the CEC or the IPCS is responsible for the use which might be made of this information. This card contains the collective views of the IPCS Peer Review Committee and may not reflect in all cases all the detailed requirements included in national legislation on the subject. The user should verify compliance of the cards with the relevant legislation in the country of use. The only modifications made to produce the U.S. version is inclusion of the OSHA PELs, NIOSH RELs and NIOSH IDLH values.
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