Hexamethylenetetramine for synthesis. CAS 100-97-0, pH 7.0 - 9.0 (100 g/l, H₂O, 20 °C).
Physicochemical Information
Density
1.331 g/cm3 (22 °C)
Flash point
250 °C
Ignition temperature
390 °C
Melting Point
280 °C Not applicable
pH value
7 - 10 (100 g/l, H₂O, 20 °C)
Vapor pressure
<0.01 hPa (20 °C)
Bulk density
600 kg/m3
Solubility
895 g/l soluble
Toxicological Information
LD 50 oral
LD50 Rat 9200 mg/kg
Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)
H228: Flammable solid.
H317: May cause an allergic skin reaction.
Precautionary Statement(s)
P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P240: Ground and bond container and receiving equipment.
P241: Use explosion-proof electrical/ ventilating/ lighting equipment.
P261: Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P302 + P352: IF ON SKIN: Wash with plenty of water.
Signal Word
Warning
Storage class
4.1B Flammable solid hazardous materials
WGK
WGK 1 slightly hazardous to water
Disposal
3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Safety Information
Categories of danger
highly flammable, sensitizing
Storage and Shipping Information
Storage
Store below +30°C.
Transport Information
Declaration (railroad and road) ADR, RID
UN 1328 , 4.1, III
Declaration (transport by air) IATA-DGR
UN 1328 , 4.1, III
Declaration (transport by sea) IMDG-Code
UN 1328 , 4.1, III
Specifications
Color according to Munsell color system
not more intensely colored than reference standard NE12
Singapore 
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