CAS 137-09-7: Dianol
Description:Dianol, with the CAS number 137-09-7, is a chemical compound known as 1,2-benzenedicarboxylic acid, commonly referred to as phthalic acid. It is a colorless, crystalline solid that is soluble in water and organic solvents. Phthalic acid is primarily used in the production of plasticizers, which are additives that increase the plasticity or fluidity of materials, particularly polyvinyl chloride (PVC). It also serves as an intermediate in the synthesis of various dyes, resins, and pharmaceuticals. The compound exhibits moderate toxicity and can cause irritation upon contact with skin or eyes. Phthalic acid is characterized by its two carboxylic acid functional groups, which contribute to its reactivity and ability to form esters. Additionally, it has a relatively high melting point and boiling point compared to many other organic compounds, reflecting its stable aromatic structure. Due to environmental and health concerns, the use of phthalic acid and its derivatives is subject to regulatory scrutiny, particularly in consumer products.
Formula:C6H8N2O·2ClH
InChI:InChI=1S/C6H8N2O.2ClH/c7-4-1-2-6(9)5(8)3-4;;/h1-3,9H,7-8H2;2*1H
InChI key:InChIKey=KQEIJFWAXDQUPR-UHFFFAOYSA-N
SMILES:Cl.OC1=CC=C(N)C=C1N
- Synonyms:
- 2,4-Diaminophenol 2HCL
- 2,4-Diaminophenol hydrochloride
- Acrol
- Amidol
- Amidol dihydrochloride
- Diamidophenol hydrochloride
- Dianol
- Phenol, 2,4-diamino-, dihydrochloride
- Phenol, 2,4-diamino-, hydrochloride (1:2)

Amidol
Ref: 3B-D0080
25g | 36.00 € |

2,4-Diaminophenol dihydrochloride, 98+%
Ref: 02-A17697
25g | 43.00 € | ||
100g | 113.00 € |

Phenol, 2,4-diamino-, hydrochloride (1:2)
Ref: IN-DA0012OI
1g | 30.00 € | ||
5g | 37.00 € | ||
10g | 54.00 € | ||
25g | 82.00 € | ||
100g | 180.00 € | ||
500g | 576.00 € |

Ref: 4Z-B-139180
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |

2,4-Diaminophenol dihydrochloride
Ref: 7W-GX4848
Undefined size | To inquire |

2,4-Diaminophenol dihydrochloride, 98%
Ref: AC-21284
25g | 42.00 € | ||
100g | 136.00 € |

Amidol
Ref: 3B-D0110
25g | 48.00 € |

2,4-Diaminophenol dihydrochloride
Ref: 54-OR53100
Undefined size | To inquire |

2,4-Diaminophenol Dihydrochloride
Ref: TR-D416555
1g | 124.00 € | ||
5g | 153.00 € | ||
250mg | 107.00 € |

2,4-Diaminophenol dihydrochloride
Ref: 10-F210313
1g | To inquire | ||
5g | To inquire | ||
25g | 62.00 € |

2,4-Diaminophenol dihydrochloride
Ref: 3D-FD38234
25g | 181.00 € | ||
50g | 231.00 € | ||
100g | 361.00 € | ||
250g | 642.00 € | ||
500g | 912.00 € |

2,4-Diaminophenol Dihydrochloride (Amidol) extrapure, 98%
Ref: SR-85122
5g | Discontinued | Request information | |
25g | Discontinued | Request information |