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ChemicalBook >> CAS DataBase List >> 2,4-Diaminophenol dihydrochloride

2,4-Diaminophenol dihydrochloride

2,4-Diaminophenol dihydrochloride price.
  • $10 - $7334.25
  • Product name: 2,4-Diaminophenol dihydrochloride
  • CAS: 137-09-7
  • MF: C6H10Cl2N2O
  • MW: 197.06
  • EINECS:205-279-4
  • MDL Number:MFCD00012979
  • Synonyms:1-HYDROXYBENZENE-2,4-DIAMMONIUM DICHLORIDE;2,4-DIAMINOPHENOL DIHYDROCHLORIDE;2,4-DIAMINOPHENOL HYDROCHLORIDE;nci-c60026 ;Phenol,2,4-diamino-,dihydrochloride ;phenol,2,4-diamino-dihydrochloride ;4-HYDROXY-M-PHENYLENEDIAMINE DIHYDROCHLORIDE;4-HYDROXY-1,3-PHENYLENEDIAMMONIUM DICHLORIDE
Price58 Properties Safety Information Description
58 prices
Selected condition：
Brand
  • aablocks
  • Activate Scientific
  • AHH
  • AK Scientific
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Biosynth
  • Chem-Impex
  • Crysdot
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • SynQuest Laboratories
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 250mg
  • 1g
  • 1.00g
  • 5.00g
  • 5g
  • 10g
  • 25g
  • 25.00g
  • 0.025kg
  • 50g
  • 0.05kg
  • 0.1kg
  • 100g
  • 250g
  • 0.25kg
  • 500g
  • 0.5kg
  • 1KG
  • Manufactureraablocks
  • Product numberAA0012LQ
  • Product description2,4-Diaminophenol Dihydrochloride ≥98%(N)(T)
  • Packaging1g
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0012LQ
  • Product description2,4-Diaminophenol Dihydrochloride 98%
  • Packaging5g
  • Price$18
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0012LQ
  • Product description2,4-Diaminophenol Dihydrochloride >97.0%(T)(N)
  • Packaging25g
  • Price$25
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0012LQ
  • Product description2,4-Diaminophenol Dihydrochloride 96%
  • Packaging100g
  • Price$77
  • Updated2026-05-28
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS40743-B
  • Product description2,4-Diaminophenol dihydrochloride 98%
  • Packaging5g
  • Price$60
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS40743-B
  • Product description2,4-Diaminophenol dihydrochloride 98%
  • Packaging1g
  • Price$25
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS40743-B
  • Product description2,4-Diaminophenol dihydrochloride 98%
  • Packaging25g
  • Price$135
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS40743-B
  • Product description2,4-Diaminophenol dihydrochloride 98%
  • Packaging100g
  • Price$264
  • Updated2026-06-04
  • Buy
  • ManufacturerAHH
  • Product numberMT-07826
  • Product description2,4-Diaminophenol dihydrochloride 97%
  • Packaging500g
  • Price$345
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberA638
  • Product description2,4-Diaminophenol 2HCl 97%
  • Packaging25g
  • Price$82
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberA638
  • Product description2,4-Diaminophenol 2HCl 97%
  • Packaging5g
  • Price$29
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberA638
  • Product description2,4-Diaminophenol 2HCl 97%
  • Packaging1g
  • Price$16
  • Updated2026-06-04
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0157570
  • Product description2,4-DIAMINOPHENOL DIHYDROCHLORIDE 95.00%
  • Packaging100G
  • Price$2541
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0157570
  • Product description2,4-DIAMINOPHENOL DIHYDROCHLORIDE 95.00%
  • Packaging500G
  • Price$4712.4
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0157570
  • Product description2,4-DIAMINOPHENOL DIHYDROCHLORIDE 95.00%
  • Packaging1KG
  • Price$7334.25
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR53100
  • Product description2,4-Diaminophenol dihydrochloride 98+%
  • Packaging25g
  • Price$63
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0012LQ 2,4-Diaminophenol Dihydrochloride ≥98%(N)(T) 1g $10 2026-05-28 Buy
aablocks AA0012LQ 2,4-Diaminophenol Dihydrochloride 98% 5g $18 2026-05-28 Buy
aablocks AA0012LQ 2,4-Diaminophenol Dihydrochloride >97.0%(T)(N) 25g $25 2026-05-28 Buy
aablocks AA0012LQ 2,4-Diaminophenol Dihydrochloride 96% 100g $77 2026-05-28 Buy
Activate Scientific AS40743-B 2,4-Diaminophenol dihydrochloride 98% 5g $60 2026-06-04 Buy
Activate Scientific AS40743-B 2,4-Diaminophenol dihydrochloride 98% 1g $25 2026-06-04 Buy
Activate Scientific AS40743-B 2,4-Diaminophenol dihydrochloride 98% 25g $135 2026-06-04 Buy
Activate Scientific AS40743-B 2,4-Diaminophenol dihydrochloride 98% 100g $264 2026-06-04 Buy
AHH MT-07826 2,4-Diaminophenol dihydrochloride 97% 500g $345 2026-05-26 Buy
AK Scientific A638 2,4-Diaminophenol 2HCl 97% 25g $82 2026-06-04 Buy
AK Scientific A638 2,4-Diaminophenol 2HCl 97% 5g $29 2026-06-04 Buy
AK Scientific A638 2,4-Diaminophenol 2HCl 97% 1g $16 2026-06-04 Buy
American Custom Chemicals Corporation CHM0157570 2,4-DIAMINOPHENOL DIHYDROCHLORIDE 95.00% 100G $2541 2021-12-16 Buy
American Custom Chemicals Corporation CHM0157570 2,4-DIAMINOPHENOL DIHYDROCHLORIDE 95.00% 500G $4712.4 2021-12-16 Buy
American Custom Chemicals Corporation CHM0157570 2,4-DIAMINOPHENOL DIHYDROCHLORIDE 95.00% 1KG $7334.25 2021-12-16 Buy
Apolloscientific OR53100 2,4-Diaminophenol dihydrochloride 98+% 25g $63 2026-06-04 Buy
Next Last

Properties

Melting point :222 °C (dec.)(lit.)
Density :1.3457 (rough estimate)
bulk density :310kg/m3
refractive index :1.5680 (estimate)
storage temp. :Store below +30°C.
solubility :275g/l
form :Crystalline Powder
color :Beige to gray-green
PH :1-2 (50g/l, H2O, 20℃)
Water Solubility :27.5 g/100 mL (15 ºC)
Merck :14,2983
BRN :3913728
Stability :Stable. Incompatible with strong oxidizing agents, acids. Heat and light sensitive.
Cosmetics Ingredients Functions :HAIR DYEING
Cosmetic Ingredient Review (CIR) :2,4-Diaminophenol dihydrochloride (137-09-7)
InChI :1S/C6H8N2O.2ClH/c7-4-1-2-6(9)5(8)3-4;;/h1-3,9H,7-8H2;2*1H
InChIKey :KQEIJFWAXDQUPR-UHFFFAOYSA-N
SMILES :Cl.Cl.Nc1ccc(O)c(N)c1
CAS DataBase Reference :137-09-7(CAS DataBase Reference)
EPA Substance Registry System :2,4-Diaminophenol dihydrochloride (137-09-7)

Safety Information

Symbol(GHS): Skull and Crossbones (GHS06)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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.

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. Alfa Aesar Chemexcel (Zhangjiakou) Fine Chemicals Co., Ltd TAIYUAN RHF CO.,LTD. TCI (Shanghai) Development Co., Ltd. Energy Chemical Beijing Ouhe Technology Co., Ltd Pure Chemistry Scientific Inc. Shanghai Longsheng chemical Co.,Ltd.