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2638-94-0
bosschem
2638-94-0
4,4'-Azobis(4-cyanovaleric acid) Basic information | |
Product Name: | 4,4'-Azobis(4-cyanovaleric acid) |
CAS: | 2638-94-0 |
MF: | C12H16N4O4 |
MW: | 280.28 |
EINECS: | 220-135-0 |
4,4'-Azobis(4-cyanovaleric acid) Chemical Properties | |
Melting point | 118-125 °C (dec.) (lit.) |
Boiling point | 423°C (rough estimate) |
density | 1.2464 (rough estimate) |
refractive index | 1.6081 (estimate) |
storage temp. | 2-8°C |
pka | 3.98±0.10(Predicted) |
Water Solubility | Soluble in water. |
Sensitive | Light Sensitive |
BRN | 1729856 |
InChIKey | VFXXTYGQYWRHJP-FOCLMDBBSA-N |
CAS DataBase Reference | 2638-94-0(CAS DataBase Reference) |
NIST Chemistry Reference | 4,4'-Azo-bis(4-cyanopentanoic acid)(2638-94-0) |
EPA Substance Registry System | 4,4'-Azobis(4-cyanovaleric acid) (2638-94-0) |
Matrix | Macroreticular aliphatic cross-linked polymer |
Physical form | White translucent beads |
Moisture holding capacity | 62 to 70 % |
Shipping weight | 720 g/L |
Specific gravity | 1.015 to 1.025 |
Particle size | |
Harmonic mean size | 0.56 - 0.71 mm |
Uniformity coefficient | ≤ 2.0 |
Fines content (0.212 mm) | < 0.350 mm : 2.0 % max |
Coarse beads | > 1.18 mm : 2.0 % max. |
Maximum reversible swelling | see Table 1 |
Surface area | ≥ 800 m2/g |
Porosity | ≥ 0.55 ml/ml |
4,4'-Azobis(4-cyanovaleric acid) Basic information | |
Product Name: | 4,4'-Azobis(4-cyanovaleric acid) |
CAS: | 2638-94-0 |
MF: | C12H16N4O4 |
MW: | 280.28 |
EINECS: | 220-135-0 |
4,4'-Azobis(4-cyanovaleric acid) Chemical Properties | |
Melting point | 118-125 °C (dec.) (lit.) |
Boiling point | 423°C (rough estimate) |
density | 1.2464 (rough estimate) |
refractive index | 1.6081 (estimate) |
storage temp. | 2-8°C |
pka | 3.98±0.10(Predicted) |
Water Solubility | Soluble in water. |
Sensitive | Light Sensitive |
BRN | 1729856 |
InChIKey | VFXXTYGQYWRHJP-FOCLMDBBSA-N |
CAS DataBase Reference | 2638-94-0(CAS DataBase Reference) |
NIST Chemistry Reference | 4,4'-Azo-bis(4-cyanopentanoic acid)(2638-94-0) |
EPA Substance Registry System | 4,4'-Azobis(4-cyanovaleric acid) (2638-94-0) |
Matrix | Macroreticular aliphatic cross-linked polymer |
Physical form | White translucent beads |
Moisture holding capacity | 62 to 70 % |
Shipping weight | 720 g/L |
Specific gravity | 1.015 to 1.025 |
Particle size | |
Harmonic mean size | 0.56 - 0.71 mm |
Uniformity coefficient | ≤ 2.0 |
Fines content (0.212 mm) | < 0.350 mm : 2.0 % max |
Coarse beads | > 1.18 mm : 2.0 % max. |
Maximum reversible swelling | see Table 1 |
Surface area | ≥ 800 m2/g |
Porosity | ≥ 0.55 ml/ml |