3,4-Diaminophenol

Modify Date: 2026-08-27 14:50:19

3,4-Diaminophenol Structure
3,4-Diaminophenol structure
Common Name 3,4-Diaminophenol
CAS Number 615-72-5 Molecular Weight 124.14100
Density N/A Boiling Point N/A
Molecular Formula C6H8N2O Melting Point N/A
MSDS N/A Flash Point N/A

Summary: 3,4-Diaminophenol, also known as 3,4-二氨基苯酚, CAS number 615-72-5, with molecular formula C6H8N2O and molecular weight 124.14100. Appears as colorless to yellow powder or crystals. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 3,4-Diaminophenol
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C6H8N2O
Molecular Weight 124.14100
Exact Mass 124.06400
PSA 72.27000
LogP 1.71900
InChIKey OVOZYARDXPHRDL-UHFFFAOYSA-N
SMILES Nc1ccc(O)cc1N

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

Material Safety Data Sheet

Section1. Identification of the substance
Product Name: 3,4-Diaminophenol
Synonyms:

Section2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.

Section3. Composition/information on ingredients.
Ingredient name:3,4-Diaminophenol
CAS number:615-72-5

Section4. First aid measures
Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical
attention.
Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

Section5. Fire fighting measures
In the event of a fire involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

Section6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution:Wear approved mask/respirator
Hand precaution:Wear suitable gloves/gauntlets
Skin protection:Wear suitable protective clothing
Eye protection:Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

Section7. Handling and storage
Handling:This product should be handled only by, or under the close supervision of, those properly qualified
in the handling and use of potentially hazardous chemicals, who should take into account the fire,
health and chemical hazard data given on this sheet.
Store in closed vessels, refrigerated.
Storage:

Section8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

Section9. Physical and chemical properties
Appearance:Not specified
Boiling point:No data
No data
Melting point:
Flash point:No data
Density:No data
Molecular formula:C6H8N2O
Molecular weight:124.1

Section10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, nitrogen oxides.

Section11. Toxicological information
No data.

Section12. Ecological information
No data.

Section13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

Section14. Transportation information
Non-harzardous for air and ground transportation.

Section15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi
HS Code 2922299090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2922299090
Summary 2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

5-hydroxy-1,2-phenylenediamine
1,2-diamino-4-hydroxybenzene
4-hydroxy-o-phenylenediamine
4-hydroxy-1,2-phenylenediamine
3,4-diamino-phenol
Esomeprazole Impurity 36

 3,4-Diaminophenol | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the SMILES notation of 3,4-Diaminophenol?
A: SMILES notation of 3,4-Diaminophenol is Nc1ccc(O)cc1N.
Q: What is the InChIKey of 3,4-Diaminophenol?
A: InChIKey of 3,4-Diaminophenol is OVOZYARDXPHRDL-UHFFFAOYSA-N.
Q: What is the molecular weight of 3,4-Diaminophenol?
A: Molecular weight of 3,4-Diaminophenol is 124.14100.
Q: What is the polar surface area (PSA) of 3,4-Diaminophenol?
A: Polar surface area (PSA) of 3,4-Diaminophenol is 72.27000.
Q: What is the English name of 3,4-Diaminophenol?
A: The English name of 3,4-Diaminophenol is 3,4-Diaminophenol.
Q: What is the CAS number of 3,4-Diaminophenol?
A: CAS number of 3,4-Diaminophenol is 615-72-5.
Q: What is the LogP of 3,4-Diaminophenol?
A: LogP of 3,4-Diaminophenol is 1.71900.
Q: What English synonyms does 3,4-Diaminophenol have?
A: English synonyms of 3,4-Diaminophenol: 5-hydroxy-1,2-phenylenediamine, 1,2-diamino-4-hydroxybenzene, 4-hydroxy-o-phenylenediamine, 4-hydroxy-1,2-phenylenediamine, 3,4-diamino-phenol, Esomeprazole Impurity 36.
Q: What is the molecular formula of 3,4-Diaminophenol?
A: Molecular formula of 3,4-Diaminophenol is C6H8N2O.
Q: What are the downstream products of 3,4-Diaminophenol?
A: Related downstream products(CAS) of 3,4-Diaminophenol: 7467-91-6;91144-67-1.

 3,4-Diaminophenolfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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