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1,2-Dibromo-2,4-dicyanobutane |
| Chemical name |
1,2-Dibromo-2,4-dicyanobutane;
DBDCB |
| Structure |
 |
| Molecular formula |
C6H6Br2N2 |
| Molecular weight |
265.94 |
| CAS# |
35691-65-7 |
| Toxicology |
Low-toxicity microbicide. Male
rat acute oral, LD50 637mg/kg; female
rate acute oral, LD50414mg/kg. 0.3% DBDCB
is not irritating to rabbit skin and mucosa. DBDCB
is not teratogenic, mutagenic and carcinogenic in
normal dose. |
| Properties |
Faint irritating odor. mp 52.5-53.2°C,
density 970g/ml(20°C), vapor pressure 6.70X10Pa-3
(25°C). Soluble in acetone, benzene, chloroform,
ethanol; sparingly soluble in water (0.212g/100ml
20°C). |
| Use |
Broad-spectrum microbicide
against fungi, bacteria and algae. Suitable for
fruits, vegetables, cotton, melons and horticultural
plants. Applied by foliage spray, seed treatment
and bottom application.
Also used as long-term preservative in aqueous
paints, latex emulsions, joint cements, adhesives,
dispersed pigments, metalworking fluids, waxes,
polishes, inks and consumer products. |
| Specification |
Appearance: white or light yellow
crystalline powder
Purity: ≥95%; ≥98% |
| Packaging |
Plastic lined paper drum. Net
weight 20Kg, 25Kg. |
| Storage |
Seal tight. Avoid moisture.
Storage life: 5 years. |
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