2,4-diaminophenol dihydrochloride

structural formula

• numbering system
• physical property data
• toxicological data
• ecological data
• molecular structure data
• computing chemical data
• more
  • properties and stability
  • storage method
  • synthesis method
  • purpose

numbering system

cas number:137-09-7

mdl number:mfcd00012979

einecs number:205-279-4

rtecs number:sk7600000

brn number:3913728

pubchem id:none

physical property data

none

toxicological data

acute toxicity data :

rat sutra 口ld50:240mg/kg

mouse abdominal cavity ldlo：50mg/kg

other multi-dose data:

rat sutra 口tdlo：6500mg/kg/13w-i

rat sutra 口tdlo：800mg/kg/4d-i

mouse sutra 口tdlo：800mg/kg/16d-i

mouse sutra 口tdlo：325mg/kg/13w-i

mutation data ：

bacteria– salmonella typhimurium: 330ng/plate

rodent–mouse lymphocytes: 2mg/l

ecological data

none

molecular structure data

none

compute chemical data

1. reference value for hydrophobic parameter calculation (xlogp): none

2. number of hydrogen bond donors: 5

3. number of hydrogen bond acceptors: 3

4. number of rotatable chemical bonds: 0

5. number of tautomers: 16

6. topological molecule polar surface area 72.3

7. number of heavy atoms: 11

8. surface charge: 0

9. complexity: 97.1

10. number of isotope atoms: 0

11. determine the number of atomic stereocenters: 0

12. uncertain number of atomic stereocenters: 0

13. determine the number of chemical bond stereocenters: 0

14. number of uncertain chemical bond stereocenters: 0

15. number of covalent bond units: 3

properties and stability

none

storage method

none

synthesis method

by2, 4-preparation of dinitrophenol by reduction

purpose

this product can be used as a photographic developer. it can also be developed in alkali-free and aqueous solutions. use as high temperature developer, but cannot be stored for a long time. also used for fur and hair dyeing, formaldehyde and ammonia testing