843958
3,3'-Diaminobenzidene
for synthesis
For general questions please contact our Customer Service:
Merck KGaA
Frankfurter Str. 250
64293 Darmstadt
Germany
Phone: +49 6151 72-0
Fax: +49 6151 72 2000
21 May 2012
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| Product information | |||
|---|---|---|---|
| Hill Formula | C12H14N4 | ||
| HS Code | 2921 59 90 | ||
| EC number | 202-110-6 | ||
| Molar mass | 214.27 g/mol | ||
| EC index number | 612-239-00-3 | ||
| CAS number | 91-95-2 | ||
| Chemical and physical data | |||
|---|---|---|---|
| Solubility | 0.55 g/l (20 °C) | ||
| Melting point | 175 - 177 °C | ||
| Molar mass | 214.27 g/mol | ||
| pH value | 7 (1 g/l, H2O, 20 °C) | ||
| Flash point | >200 °C | ||
| Safety information according to GHS | |||
|---|---|---|---|
| Hazard Statement(s) |
H341: Suspected of causing genetic defects. H350: May cause cancer. |
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| Precautionary Statement(s) |
P201: Obtain special instructions before use. P281: Use personal protective equipment as required. P308 + P313: IF exposed or concerned: Get medical advice/ attention. |
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| Signal Word | Danger | ||
| Hazard Pictogram(s) |
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| RTECS | DV8750000 | ||
| Storage class | 6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects | ||
| WGK | WGK 3 highly water endangering | ||
| 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. |
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| Safety information | |||
|---|---|---|---|
| R Phrase |
R 45-68 May cause cancer.Possible risk of irreversible effects. |
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| S Phrase |
S 53-45 Avoid exposure - obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). |
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| Categories of danger | carcinogenic, mutagenic | ||
| Hazard Symbol |
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