2,4-Diaminophenol dihydrochloride

Product Name: 2,4-Diaminophenol dihydrochloride
CAS No.: 137-09-7
Chemical Name: 2,4-Diaminophenol dihydrochloride
Synonyms: acrol;AMIDOL;dianol;Diamol;nci-c60026;Amidol >Amidol, ≥ 97.0%;AMidol , 98.0%(T);4-DiaMinophenol 2HCl;2,4-DIAMINOPHENOL HCL
CBNumber: CB9120134
Molecular Formula: C6H10Cl2N2O
Formula Weight: 197.06
MOL File: 137-09-7.mol

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2,4-Diaminophenol dihydrochloride Property

Melting point:: 222 °C (dec.)(lit.)
Density: 1.3457 (rough estimate)
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.
CAS DataBase Reference: 137-09-7(CAS DataBase Reference)
EPA Substance Registry System: 2,4-Diaminophenol dihydrochloride (137-09-7)

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Safety

Hazard Codes: Xn,Xi
Risk Statements: 22-36/37/38
Safety Statements: 26-36
RIDADR: UN 2811 6.1/PG 3
WGK Germany: 3
RTECS: SK7600000
TSCA: Yes
HazardClass: 6.1
PackingGroup: III
HS Code: 29222900
Hazardous Substances Data: 137-09-7(Hazardous Substances Data)
Toxicity: LD50 orally in Rabbit: 240 mg/kg

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H301Toxic if swalloed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 8.22331
Product name: 4-Hydroxy-1,3-phenylenediammonium dichloride
Purity: for synthesis
Packaging: 100g
Price: $224
Updated: 2024/03/01

Sigma-Aldrich

Product number: 8.22331
Product name: 4-Hydroxy-1,3-phenylenediammonium dichloride
Purity: for synthesis
Packaging: 250g
Price: $551
Updated: 2024/03/01

Sigma-Aldrich

Product number: 230103
Product name: 2,4-Diaminophenol dihydrochloride
Purity: 98%
Packaging: 25g
Price: $155
Updated: 2023/06/20

Sigma-Aldrich

Product number: 230103
Product name: 2,4-Diaminophenol dihydrochloride
Purity: 98%
Packaging: 100g
Price: $305
Updated: 2022/05/15

TCI Chemical

Product number: D0080
Product name: Amidol
Purity: >97.0%(N)(T)
Packaging: 25g
Price: $37
Updated: 2024/03/01

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2,4-Diaminophenol dihydrochloride Chemical Properties,Usage,Production

Chemical Properties

Grey white powder

Uses

A trade name for diamidophenol, a developing agent for silver bromide gelatin emulsions that was introduced by Dr. Anderson in 1892. Amidol made negatives grayish black, with very little fog. It was favored over other alkaline developers because it could facilitate faster exposures.

Uses

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.

Uses

2,4-Diaminophenol dihydrochloride (Amidol) was used in the dye manufacturing industries and as a color accelerator in photographic developers.

General Description

Grayish-white crystals.

Air & Water Reactions

Water soluble.

Reactivity Profile

Sensitive to heat and light. Incompatible with acids.

Fire Hazard

Flash point data for 2,4-Diaminophenol dihydrochloride are not available. 2,4-Diaminophenol dihydrochloride is probably combustible.

2,4-Diaminophenol dihydrochloride Preparation Products And Raw materials

Raw materials

Preparation Products

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2,4-Diaminophenol dihydrochloride Suppliers

Americas 1 Belgium 1 China 91 Europe 4 France 1 Germany 4 Hungary 1 India 8 Japan 5 Switzerland 2 The Netherlands 1 Ukraine 1 United Kingdom 9 United States 29 Global 158

J & K SCIENTIFIC LTD.

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Alfa Aesar

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Energy Chemical

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Beijing Ouhe Technology Co., Ltd

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Pure Chemistry Scientific Inc.

Tel: 001-857-928-2050 or 1-888-588-9418
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Shanghai Longsheng chemical Co.,Ltd.

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View Lastest Price from 2,4-Diaminophenol dihydrochloride manufacturers

Career Henan Chemical Co

Product: 2,4-Diaminophenol dihydrochloride 137-09-7
Price: US $7.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: JD 801
Release date: 2019-09-02

137-09-7, 2,4-Diaminophenol dihydrochlorideRelated Search:

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1-HYDROXYBENZENE-2,4-DIAMMONIUM DICHLORIDE

2,4-DIAMINOPHENOL 2HCL

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

AMIDOL

PHENOL-2,4-DIAMMONIUM DICHLORIDE

2,4-diamino-phenodihydrochloride

2,4-Diaminophenoldihydrochlor

4-Diaminophenol dihydrochloride

Amidol 〔2,4-Diaminophenol Dihydrochloride〕

4-Hydroxy-1,3-phenylenediammonium dichloride for synthesis

acrol

dianol

2 4-DIAMINOPHENOL DIHYDRATE 98%

2,4-DiaminophenolDihydrochloride,>98%

4-hydroxy-m-phenylenendiamine dihydrochloride

Diamol

2,4-DIAMINOPHENOL HCL

2,4-DIAMINOPHENOL DIHYDROCHLORIDE 92%

Diamidophenol hydrochloride

4-DiaMinophenol 2HCl

2,4-DiaMinophenol dihydrochloride, 98% 25GR

AMidol , 98.0%(T)

4-hydroxy-m-phenylenediammonium dichloride

2,4-Diaminophenol dihydrochloride reference substance

Amidol &gt

2,4-Diaminophenol dihydrochloride@100 μg/mL in MeOH

4-Hydroxy-m-phenylendiammoniumdichlorid

2,4-Diaminophenol diHCl

2,4-Diaminophenol Dihydrochloride (Amidol) extrapure, 98%

dihydrogen 2,4-diaminophenol dichloride

Phenol, 2,4-diamino-,hydrochloride (1:2)

Amidol, ≥ 97.0%

137-09-7

H2N2C6H3OH2HCl

C6H8N2O2HCl

C6H10Cl2N2O

Organic Building Blocks

Building Blocks

Phenols

Oxygen Compounds

Industrial/Fine Chemicals