2,4-Diaminophenol dihydrochloride, 98+%, Thermo Scientific Chemicals

Product Code	Brand	Quantity
11463278	Thermo Scientific Alfa Aesar A17697.14	25 g
11473278	Thermo Scientific Alfa Aesar A17697.22	100 g

Description

2,4-Diaminophenol dihydrochloride (Amidol) is used in the dye manufacturing industries and as a color accelerator in photographic developers. It is also employed as a pharmaceutical intermediate.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
2,4-Diaminophenol dihydrochloride (Amidol) is used in the dye manufacturing industries and as a color accelerator in photographic developers. It is also employed as a pharmaceutical intermediate.

Solubility
Soluble in water; very faint turbidity [27.5 g/100 mL (15°C).]

Notes
Store away from oxidizing agents and strong bases. Keep the container tightly closed in a cool, dry place.

Chemical Identifiers

• CAS: 137-09-7
• Molecular Weight (g/mol): 197.06
• InChI Key: KQEIJFWAXDQUPR-UHFFFAOYSA-N
• PubChem CID: 8715

• Molecular Formula: C6H10Cl2N2O
• MDL Number: MFCD00012979
• Synonym: 2,4-diaminophenol dihydrochloride, amidol, dianol, acrol, 2,4-diaminophenol hcl, 2,4-diaminophenol.2hcl, phenol, 2,4-diamino-, dihydrochloride, 2,4-diaminophenol hydrochloride, diamidophenol hydrochloride, unii-t1iyy101nx
• SMILES: [H+].[H+].[Cl-].[Cl-].NC1=CC=C(O)C(N)=C1

Specifications

• CAS: 137-09-7
• Molecular Formula: C6H10Cl2N2O
• UN Number: UN2811
• Merck Index: 14,2983
• Solubility Information: Soluble in water; very faint turbidity [27.5g/100 mL (15°C).]
• SMILES: [H+].[H+].[Cl-].[Cl-].NC1=CC=C(O)C(N)=C1
• Molecular Weight (g/mol): 197.06
• Formula Weight: 197.07
• Chemical Name or Material: 2,4-Diaminophenol dihydrochloride

• Melting Point: ∼280°C (decomposition)
• MDL Number: MFCD00012979
• Beilstein: 3913728
• Synonym: 2,4-diaminophenol dihydrochloride, amidol, dianol, acrol, 2,4-diaminophenol hcl, 2,4-diaminophenol.2hcl, phenol, 2,4-diamino-, dihydrochloride, 2,4-diaminophenol hydrochloride, diamidophenol hydrochloride, unii-t1iyy101nx
• InChI Key: KQEIJFWAXDQUPR-UHFFFAOYSA-N
• IUPAC Name: 2,4-diaminophenol;dihydrochloride
• PubChem CID: 8715
• Percent Purity: ≥98%

Safety and Handling

GHS H Statement
H301-H315-H319-H335
Toxic if swallowed.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

P261-P264b-P270-P271-P272-P280-P285-P301+P310-P302+P352-P304+P340-P305+P351+P338-P330-P333+P313-P342+P311-P362-P501c

H301-H315-H317-H319-H334-H335

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missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 3
• Serious eye damage/eye irritation Category 2
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H301-Toxic if swallowed.
• H315-Causes skin irritation.
• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P312-Call a POISON CENTER/doctor/if you feel unwell.

RUO – Research Use Only