ChemicalBook >>2,4-Diaminophenol dihydrochloride>>2,4-Diaminophenol dihydrochloride(137-09-7)

2,4-Diaminophenol dihydrochloride(137-09-7)

2,4-Diaminophenol dihydrochloride(137-09-7)
Product IdentificationBack to Contents
【Product Name】

2,4-Diaminophenol dihydrochloride
【Synonyms】

4-Hydroxy-m-phenylenediammonium dichloride
Acrol
Amidol
Diamidophenol hydrochloride
Dianol
【CAS】

137-09-7
【Formula】

C6H10Cl2N2O
【Molecular Weight】

197.07
【EINECS】

205-279-4
【RTECS】

SK7600000
【RTECS Class】

Tumorigen; Mutagen
【Merck】

13,3003
【Beilstein/Gmelin】

4228856
【EC Class】

harmful, irritant
Physical and Chemical PropertiesBack to Contents
【Appearance】

Grayish-white crystals.
【Solubility in water】

275 g/L
【Melting Point】

205
【Usage】

As photographic developer, in fur & hair dyeing, in test for formaldehyde & ammonia.
First Aid MeasuresBack to Contents
【Ingestion】

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
【Inhalation】

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
【Skin】

Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists.
【Eyes】

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Handling and StorageBack to Contents
【Storage】

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
【Handling】

Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Do not ingest or inhale.
Hazards IdentificationBack to Contents
【Inhalation】

May cause allergic respiratory reaction. May cause respiratory tract irritation. May cause effects similar to those described for ingestion.
【Skin】

Causes skin irritation. May cause skin sensitization, an allergic reaction, which becomes evident upon re-exposure to this material. If absorbed, may cause symptoms similar to those for ingestion. May cause severe dermatitis and urticaria(hives).
【Eyes】

Causes eye irritation. May cause conjunctivitis, lacrimation, abnormnal protrusion of the eyeball, eye inflammation and even possible blindness.
【Ingestion】

Harmful if swallowed. May cause irritation of the digestive tract. Systemic effects from ingestion may include: rise in blood pressure, vertigo, tremors, convulsions, and coma.
【Hazards】

Contact with metals may evolve flammable hydrogen gas.
【EC Risk Phrase】

R 22 36/37/38 42/43
【EC Safety Phrase】

S 22 26 36/37/39 45
【UN (DOT)】

1759
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
【Exposure Effects】

Abnormally low blood pressure and labored respirations may occur. CNS depression and peripheral neuropathy have been reported after ingestion.
【Poison Class】

3
Fire Fighting MeasuresBack to Contents
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing media: Use agent most appropriate to extinguish fire.
【Fire Potential】

This material is probably combustible.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Avoid generating dusty conditions.
Stability and ReactivityBack to Contents
【Disposal Code】

9
【Stability】

Stable under normal shipping and handling conditions.
【Incompatibilities】

Strong oxidizing agents.
【Decomposition】

Hydrogen chloride, nitrogen oxides, carbon monoxide, carbon dioxide.
【Combustion Products】

Fire may produce irritating, corrosive and/or toxic gases.
Transport InformationBack to Contents
【UN Number】

1759
【Hazard Class】

8
【Packing Group】

I; II; III
【HS Code】

2922 29 00
Company Name: J & K SCIENTIFIC LTD.
Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
WebSite: http://www.jkchemical.com
Company Name: Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel: 021-61259108 18621169109
Fax: 86-21-61259102
WebSite: www.meryer.com/cn/index/
Company Name: Alfa Aesar
Tel: 400-6106006
Fax: 021-67582001/03/05
WebSite: http://chemicals.thermofisher.cn
Company Name: Chemexcel (Zhangjiakou) Fine Chemicals Co., Ltd
Tel: 86-10-62944695-809
Fax: 86-10-82415873
WebSite: www.chemexcel.com.cn
Company Name: TAIYUAN RHF CO.,LTD.
Tel: +86 351 7031519
Fax: +86 351 7031519
WebSite: www.rhfchem.com
Company Name: TCI (Shanghai) Development Co., Ltd.
Tel: 021-67121386
Fax: 021-67121385
WebSite: https://www.tcichemicals.com/CN/zh/
Company Name: Energy Chemical
Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
WebSite: http://www.energy-chemical.com
Company Name: Beijing Ouhe Technology Co., Ltd
Tel: 010-82967028 13552068683
Fax: +86-10-82967029
WebSite: http://www.ouhechem.com/