Name | Dibutylnitrosamine |
Synonyms | Butylnitrosamine Dibutylnitrosamine rcrawastenumberu172 Rcra waste number U172 Di-N-butylnitrosoamine N,N-Dibutylnitrosoamine N,N-Di-n-butylnitrosamine Dibutylnitrosamine, NDBA, |
CAS | 924-16-3 |
EINECS | 213-101-1 |
InChI | InChI=1/C8H18N2O/c1-3-5-7-10(9-11)8-6-4-2/h3-8H2,1-2H3 |
Molecular Formula | C8H18N2O |
Molar Mass | 158.24 |
Density | 0,9 g/cm3 |
Boling Point | 237 °C |
Flash Point | 105.3°C |
Water Solubility | 1.199g/L(room temperature) |
Solubility | Acetone (Slightly), Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (S |
Vapor Presure | 0.0341mmHg at 25°C |
Appearance | neat |
Color | Clear Colourless to Light Yellow |
pKa | -3.14±0.70(Predicted) |
Storage Condition | -20°C Freezer |
Stability | Light Sensitive |
Refractive Index | 1.4485 (589.3 nm 20℃ |
Risk Codes | R22 - Harmful if swallowed R40 - Limited evidence of a carcinogenic effect R63 - Possible risk of harm to the unborn child R43 - May cause sensitization by skin contact R36/37/38 - Irritating to eyes, respiratory system and skin. R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R46 - May cause heritable genetic damage R45 - May cause cancer |
Safety Description | S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37 - Wear suitable protective clothing and gloves. S24/25 - Avoid contact with skin and eyes. S23 - Do not breathe vapour. S53 - Avoid exposure - obtain special instructions before use. |
UN IDs | 2810 |
WGK Germany | 3 |
RTECS | EJ4025000 |
Hazard Class | 6.1(b) |
Packing Group | III |
(IARC) carcinogen classification | 2B (Vol. 17, Sup 7) 1987 |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
biological activity | N-Nitrosodibutylamine (N-Nitroso-di-n-butylamine) is a nitrosamine rich in drinking water. |
category | toxic substances |
toxicity classification | poisoning |
acute toxicity | oral-rat LD50: 1200 mg/kg; Subcutaneous-rat LD50: 1200 mg/kg |
flammability hazard characteristics | thermal decomposition discharges toxic nitrogen oxide smoke |
storage and transportation characteristics | warehouse ventilation and low temperature drying |
fire extinguishing agent | water, dry powder, carbon dioxide, foam |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |