N-(4-Chloro-3-hydroxyphenyl)acetamide

Modify Date: 2026-07-26 10:06:13

N-(4-Chloro-3-hydroxyphenyl)acetamide Structure
N-(4-Chloro-3-hydroxyphenyl)acetamide structure
Common Name N-(4-Chloro-3-hydroxyphenyl)acetamide
CAS Number 28443-52-9 Molecular Weight 185.60800
Density 1.396g/cm3 Boiling Point 379.3ºC at 760mmHg
Molecular Formula C8H8ClNO2 Melting Point N/A
MSDS N/A Flash Point 183.2ºC

Summary: N-(4-Chloro-3-hydroxyphenyl)acetamide (CAS: 28443-52-9), molecular formula C8H8ClNO2, molecular weight 185.61, appears as a solid. Boiling point: 379.3ºC, density: 1.396g/cm³. 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 N-(4-Chloro-3-hydroxyphenyl)acetamide
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.

Density 1.396g/cm3
Boiling Point 379.3ºC at 760mmHg
Molecular Formula C8H8ClNO2
Molecular Weight 185.60800
Flash Point 183.2ºC
Exact Mass 185.02400
PSA 49.33000
LogP 2.07700
Vapour Pressure 2.71E-06mmHg at 25°C
Index of Refraction 1.63
InChIKey FWPNOLFNLHAULD-UHFFFAOYSA-N
SMILES CC(=O)Nc1ccc(Cl)c(O)c1

 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: 5-Acetamido-2-chlorophenol
Synonyms:N-(4-Chloro-3-hydroxyphenyl)acetamide

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

Section3. Composition/information on ingredients.
Ingredient name:5-Acetamido-2-chlorophenol
CAS number:28443-52-9

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.
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:C8H8ClNO2
Molecular weight:185.6

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

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: Irritant;
HS Code 2924299090

 Synthetic Route

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

~91%

N-(4-Chloro-3-hydroxyphenyl)acetamide Structure

N-(4-Chloro-3-h...

CAS#:28443-52-9

Learn More
Literature: Manetsch, Roman; Cross, Richard Matthew; Namelikonda, Niranjan Kumar; Kyle, Dennis Edward; Mutka, Tina Susanna; LaCrue, Alexis Nichole; Maignan, Jordany Richarlson; Saenz, Fabian Ernesto Patent: US2013/123258 A1, 2013 ; Location in patent: Page/Page column 0159; 0160; 0161 ;

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  2

DownStream  1

 Customs

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

HS Code 2924299090
Summary 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; 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-Acetamino-2-chlor-phenol
2-chloro-5-acetaminophenol
4'-Chloro-3'-hydroxyacetanilide
5-Acetamido-2-chlorophenol
5-acetylamino-2-chlorophenol
2-chloro-5-acetylamino phenol

 N-(4-Chloro-3-hydroxyphenyl)acetamide | FAQ

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

Q: What is the InChIKey of N-(4-Chloro-3-hydroxyphenyl)acetamide?
A: InChIKey of N-(4-Chloro-3-hydroxyphenyl)acetamide is FWPNOLFNLHAULD-UHFFFAOYSA-N.
Q: What is the CAS number of N-(4-Chloro-3-hydroxyphenyl)acetamide?
A: CAS number of N-(4-Chloro-3-hydroxyphenyl)acetamide is 28443-52-9.
Q: What is the molecular formula of N-(4-Chloro-3-hydroxyphenyl)acetamide?
A: Molecular formula of N-(4-Chloro-3-hydroxyphenyl)acetamide is C8H8ClNO2.
Q: What is the SMILES notation of N-(4-Chloro-3-hydroxyphenyl)acetamide?
A: SMILES notation of N-(4-Chloro-3-hydroxyphenyl)acetamide is CC(=O)Nc1ccc(Cl)c(O)c1.
Q: What is the boiling point of N-(4-Chloro-3-hydroxyphenyl)acetamide?
A: Boiling point of N-(4-Chloro-3-hydroxyphenyl)acetamide is 379.3ºC at 760mmHg.
Q: What is the molecular weight of N-(4-Chloro-3-hydroxyphenyl)acetamide?
A: Molecular weight of N-(4-Chloro-3-hydroxyphenyl)acetamide is 185.60800.
Q: What English synonyms does N-(4-Chloro-3-hydroxyphenyl)acetamide have?
A: English synonyms of N-(4-Chloro-3-hydroxyphenyl)acetamide: 5-Acetamino-2-chlor-phenol, 2-chloro-5-acetaminophenol, 4'-Chloro-3'-hydroxyacetanilide, 5-Acetamido-2-chlorophenol, 5-acetylamino-2-chlorophenol, 2-chloro-5-acetylamino phenol.
Q: What is the English name of N-(4-Chloro-3-hydroxyphenyl)acetamide?
A: The English name of N-(4-Chloro-3-hydroxyphenyl)acetamide is N-(4-Chloro-3-hydroxyphenyl)acetamide.
Q: What are the downstream products of N-(4-Chloro-3-hydroxyphenyl)acetamide?
A: Related downstream products(CAS) of N-(4-Chloro-3-hydroxyphenyl)acetamide: 76464-54-5.
Q: What are the upstream materials of N-(4-Chloro-3-hydroxyphenyl)acetamide?
A: Related upstream materials(CAS) of N-(4-Chloro-3-hydroxyphenyl)acetamide: 6358-06-1;108-24-7.

 N-(4-Chloro-3-hydroxyphenyl)acetamidefactory

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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