1,3-Benzenediamine, 4-methoxy-
4-Methoxy-3-phenylenediamine
4-Methoxy-m-phenylenediamine
C.I. Oxidation Base 12
C7H10N2O
Molecular mass: 138.19
ICSC # 1578
CAS # 615-05-4
RTECS # BZ8580500
UN # 3077
EC # 612-200-00-0
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Types of Hazard/ Exposure
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Acute Hazards/ Symptoms
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Prevention
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First Aid/
Fire Fighting
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FIRE
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Combustible.
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NO open flames.
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Powder, water spray, foam, carbon dioxide.
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Explosion
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Exposure
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See EFFECTS OF LONG-TERM OR REPEATED Exposure.
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AVOID ALL CONTACT!
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•Inhalation
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Local exhaust or breathing protection.
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Fresh air, rest.
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•Skin
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MAY BE ABSORBED!
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Protective gloves.
Protective clothing.
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Remove contaminated clothes.
Rinse and then wash skin with water and soap.
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•Eyes
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Face shield
or
eye protection in combination with breathing protection.
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First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.
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•Ingestion
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Do not eat, drink, or smoke during work.
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Rinse mouth.
Refer for medical attention.
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Spillage Disposal
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Storage
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Packaging & Labelling
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Personal protection:
chemical protection suit including self-contained breathing apparatus.
Sweep spilled substance into sealable containers.
Do NOT let this chemical enter the environment.
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Separated from
strong oxidants
Well closed.
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Note: E
T symbol
N symbol
R: 45-22-68-51/53
S: 53-45-61
UN Hazard Class: 9
UN Packing Group: III
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Important Data
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Physical State; Appearance:
COLOURLESS
SOLID IN VARIOUS FORMS
Physical Dangers:
Chemical Dangers:
The substance decomposes
on heating
producing
toxic fumes
including
nitrogen oxides
.
Reacts
with
strong oxidants
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Occupational Exposure Limits:
TLV not established.
MAK: skin absorption (H);
Carcinogen category: 2;
(DFG 2004).
OSHA PEL: none
NIOSH REL: Ca Minimize occupational exposure (especially skin exposures) See Appendix A
NIOSH IDLH: Ca N.D. See: IDLH INDEX
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Routes of Exposure:
The substance can be absorbed into the body
through the skin
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:
Effects of Long-Term or Repeated Exposure:
This substance is possibly carcinogenic to humans.
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Physical
Properties
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Melting point: 68°C
Solubility in water:
miscible
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Relative vapour density (air = 1): 4.77
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Environmental
Data
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N O T E S
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Do NOT take working clothes home.
Transport Emergency Card: TEC (R)-90GM7-III
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ADDITIONAL INFORMATION
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ICSC: 1578
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2,4-DIAMINOANISOLE
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(C) IPCS, CEC, 1994
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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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