International Chemical Safety Cards

ISOBUTYLIDENEDIUREA ICSC: 1279
World Health Organization (WHO) International Labour Organization (ILO) United Nations Environmental Programme (UNEP) European Commission National Institute for Occupational Safety and Health (NIOSH)
1,1-Diureidoisobutane
N,N''-(2-methylpropylidene)bisurea
Isobutylenediurea
IBDU
C6H14N4O2
Molecular mass: 174.2
ICSC #    1279
CAS #     6104-30-9
RTECS # YT5300000
March 25, 1998 Validated
TYPES OF HAZARD/ EXPOSURE ACUTE HAZARDS/ SYMPTOMS PREVENTION FIRST AID/
FIRE FIGHTING
FIRE Gives off irritating or toxic fumes (or gases) in a fire.


EXPLOSION Finely dispersed particles form explosive mixtures in air.
Prevent deposition of dust; closed system, dust explosion-proof electrical equipment and lighting.

EXPOSURE


 •INHALATION
Local exhaust.
Fresh air, rest.
 •SKIN
Protective gloves.
Rinse and then wash skin with water and soap.
 •EYES
Safety spectacles.
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.
 •INGESTION
Do not eat, drink, or smoke during work.
Rinse mouth. Rest.
SPILLAGE DISPOSAL STORAGE PACKAGING & LABELLING



SEE IMPORTANT INFORMATION ON BACK
ICSC: 1279 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.

International Chemical Safety Cards

ISOBUTYLIDENEDIUREA ICSC: 1279
I

M

P

O

R

T

A

N

T


D

A

T

A
PHYSICAL STATE; APPEARANCE:
WHITE CRYSTALS.

PHYSICAL DANGERS:
Dust explosion possible if in powder or granular form, mixed with air.

CHEMICAL DANGERS:


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


ROUTES OF EXPOSURE:
The substance can be absorbed into the body by inhalation of its aerosol.

INHALATION RISK:


EFFECTS OF SHORT-TERM EXPOSURE:
See Notes.

EFFECTS OF LONG-TERM OR REPEATED EXPOSURE:
See Notes.
PHYSICAL
PROPERTIES
Melting point: 195-205°C
Density: 0.55 g/cm³
Solubility in water, g/100 ml at 20°C: 0.2
Octanol/water partition coefficient as log Pow: -0.9
ENVIRONMENTAL
DATA

N O T E S
Toxicological tests of acute toxicity, irritancy, bacterial mutagenicity and teratogenicity have not shown significant responses. Isodur and Floranid 32 are trade names.
ADDITIONAL INFORMATION


ICSC: 1279 ISOBUTYLIDENEDIUREA
(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.