C

Chloramphenicol

IUPAC: 2,2-dichloro-N-[(1R,2R)-1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl]acetamide

C11H12Cl2N2O5 Organic Compounds CAS 56-75-7
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Quick Reference
Formula / NotationC11H12Cl2N2O5
CAS Number56-75-7
Molecular Weight323.13
Melting Point171
Boiling PointSublimes in high vacuum
Solubility2500 mg/L (at 25 °C)
AppearanceNeedles or elongated plates from water or ethylene dichloride; [HSDB]
Also Known As2,2-dichloro-N-[(1R,2R)-1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl]acetamide; 56-75-7; Chlornitromycin; Levomycetin; Chloroamphenicol; Alficetyn; Chlorocid; Levomicetina; Halomycetin; Amphicol
CategoryOrganic Compounds

What is Chloramphenicol?

Chloramphenicol is an organochlorine compound that is dichloro-substituted acetamide containing a nitrobenzene ring, an amide bond and two alcohol functions. It has a role as a Mycoplasma genitalium metabolite, a geroprotector, an antimicrobial agent, an antibacterial drug, a protein synthesis inhibitor and an Escherichia coli metabolite. It is a diol, a C-nitro compound, an organochlorine compound and a carboxamide.

Formula & Notation

C11H12Cl2N2O5

IUPAC Name: 2,2-dichloro-N-[(1R,2R)-1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl]acetamide

Other Names / Synonyms: 2,2-dichloro-N-[(1R,2R)-1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl]acetamide; 56-75-7; Chlornitromycin; Levomycetin; Chloroamphenicol; Alficetyn; Chlorocid; Levomicetina; Halomycetin; Amphicol

Properties & Characteristics

Appearance: Needles or elongated plates from water or ethylene dichloride; [HSDB]. Molecular formula: C11H12Cl2N2O5. Molecular weight: 323.13 g/mol. Boiling point: Sublimes in high vacuum. Melting point: 171. Solubility: 2500 mg/L (at 25 °C). LogP: 1.1.

Physical Data

PropertyValue
Melting Point171
Boiling PointSublimes in high vacuum
Molecular Weight323.13
Solubility2500 mg/L (at 25 °C)
AppearanceNeedles or elongated plates from water or ethylene dichloride; [HSDB]

Uses & Applications

Used as an industrial feedstock, solvent, pharmaceutical intermediate, flavoring agent, or chemical building block.

Safety Information

Flammable or irritant. Many organic compounds are flammable liquids or vapours. Keep away from ignition sources. Consult SDS for specific hazard data.

Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.

Key Facts

Term Chloramphenicol
Formula C11H12Cl2N2O5
CAS Number 56-75-7
Molecular Weight 323.13
Synonyms 2,2-dichloro-N-[(1R,2R)-1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl]acetamide; 56-75-7; Chlornitromycin; Levomycetin; Chloroamphenicol; Alficetyn; Chlorocid; Levomicetina; Halomycetin; Amphicol

Frequently Asked Questions

Chloramphenicol is an organochlorine compound that is dichloro-substituted acetamide containing a nitrobenzene ring, an amide bond and two alcohol functions. It has a role as a Mycoplasma genitalium metabolite, a geroprotector, an antimicrobial agent, an antibacterial drug, a protein synthesis inhibitor and an Escherichia coli metabolite. It is a diol, a C-nitro compound, an organochlorine compound and a carboxamide.

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Editorial standards: Chemical data is sourced from peer-reviewed literature, CAS Registry, NIST WebBook, and PubChem. Safety information reflects guidance from OSHA, ECHA, and IAEA. For educational purposes only — always consult official SDS documentation and qualified professionals before handling chemicals.