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NIOSH

2,4-DIAMINO-6-PHENYL-1,3,5-TRIAZINE

ICSC: 1680

6-Phenyl-1,3,5-triazine- 2,4-diyldiamine
Benzoguanamine
6-Phenyl-1,3,5-triazine- 2,4-diamine
C9H9N5 / C6H5(C3N3)(NH2)2
Molecular mass: 187.2
ICSC # 1680 		CAS # 91-76-9
RTECS # XY700000
EC # 613-038-00-3
October 12, 2006 Validated

TYPES OF HAZARD/ EXPOSURE

ACUTE HAZARDS/ SYMPTOMS

PREVENTION

FIRST AID/
FIRE FIGHTING

FIRE Not combustible. Gives off irritating or toxic fumes (or gases) in a fire.

In case of fire in the surroundings: use appropriate extinguishing media.
EXPLOSION


EXPOSURE
PREVENT DISPERSION OF DUST!

•INHALATION

Fresh air, rest.
•SKIN
Protective gloves.
Rinse and then wash skin with water and soap.
•EYES Redness.
Safety spectacles
First rinse with plenty of water (remove contact lenses if easily possible).
•INGESTION
Do not eat, drink, or smoke during work.
Rinse mouth. Give one or two glasses of water to drink. Refer for medical attention. See Notes.

SPILLAGE DISPOSAL

STORAGE

PACKAGING & LABELLING

Personal protection: P3 filter respirator for toxic particles. Sweep spilled substance into containers; if appropriate, moisten first to prevent dusting. Do NOT let this chemical enter the environment.
Provision to contain effluent from fire extinguishing. Separated from strong oxidants, and food and feedstuffs. Store in an area without drain or sewer access.
Do not transport with food and feedstuffs.
Xn symbol
R: 22-52/53
S: 2-61
Signal: Warning
Excl mark
Harmful if swallowed
Harmful if inhaled dust
Harmful to aquatic life with long lasting effects
ICSC: 1680 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.

2,4-DIAMINO-6-PHENYL-1,3,5-TRIAZINE

ICSC: 1680

I

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A

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D

A

T

A

PHYSICAL STATE; APPEARANCE:
WHITE CRYSTALS OR POWDER.

PHYSICAL DANGERS:


CHEMICAL DANGERS:
The substance decomposes on heating producing toxic gases and irritating fumes. Reacts with strong oxidants .

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


ROUTES OF EXPOSURE:
The substance can be absorbed into the body by ingestion . LC50 (rat 4 h): 2.932 mg/l; t): 933-1470 mg/kg

INHALATION RISK:
A nuisance-causing concentration of airborne particles can be reached quickly when dispersed, especially if powdered

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

EFFECTS OF LONG-TERM OR REPEATED EXPOSURE:

PHYSICAL
PROPERTIES

Boiling point (decomposes): >350°C
Melting point: 228°C
Density: 1.42
g/cm3
Solubility in water, g/100 ml at 20°C: 0.03
(very poor)
Octanol/water partition coefficient as log Pow: 1.38

ENVIRONMENTAL
DATA

The substance is harmful to aquatic organisms. It is strongly advised that this substance does not enter the environment.

N O T E S

Health effects of exposure to the substance have not been investigated adequately.

ADDITIONAL INFORMATION



ICSC: 1680 2,4-DIAMINO-6-PHENYL-1,3,5-TRIAZINE
(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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