CAS 55-22-1|Isonicotinic acid

Introduction:Basic information about CAS 55-22-1|Isonicotinic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameIsonicotinic acid
CAS Number55-22-1Molecular Weight123.109
Density1.3±0.1 g/cm3Boiling Point396.0±15.0 °C at 760 mmHg
Molecular FormulaC6H5NO2Melting Point≥300 °C(lit.)
MSDSChineseUSAFlash Point193.3±20.4 °C
Symbol
GHS07
Signal WordWarning

Names

Nameisonicotinic acid
SynonymMore Synonyms

Isonicotinic acid BiologicalActivity

DescriptionIsonicotinic acid is a metabolite of Isoniazid. Isoniazid is converted to Isonicotinic acid by hydrazinolysis, with the Isoniazid to Isonicotinic acid biotransformation also to be catalyzed by cytochrome P450 (CYP) enzymes, e.g., CYP2C[1].
Related CatalogResearch Areas >>Others
References

[1]. Seng KY, et al. Population pharmacokinetic analysis of isoniazid, acetylisoniazid, and isonicotinic acid in healthy volunteers. Antimicrob Agents Chemother. 2015 Nov;59(11):6791-9.

Chemical & Physical Properties

Density1.3±0.1 g/cm3
Boiling Point396.0±15.0 °C at 760 mmHg
Melting Point≥300 °C(lit.)
Molecular FormulaC6H5NO2
Molecular Weight123.109
Flash Point193.3±20.4 °C
Exact Mass123.032028
PSA50.19000
LogP0.54
Vapour Pressure0.0±1.0 mmHg at 25°C
Index of Refraction1.571
Storage condition-20°C
Water Solubility5.2 g/L (20 ºC)

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NS1103000
CHEMICAL NAME :
Isonicotinic acid
CAS REGISTRY NUMBER :
55-22-1
LAST UPDATED :
199709
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C6-H5-N-O2
MOLECULAR WEIGHT :
123.12
WISWESSER LINE NOTATION :
T6NJ DVQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay)
REFERENCE :
PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 11,481,1977
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3123 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay)
REFERENCE :
PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 11,481,1977
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
436 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay)
REFERENCE :
PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 11,481,1977
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
THERAP Therapie. (Doin, Editeurs, 8, Place de l'Odeon, F-75006 Paris, France) V.1- 1946- Volume(issue)/page/year: 23,1343,1968 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X6268 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 1822 (estimated) No. of Female Employees: 272 (estimated)

Safety Information

Symbol
GHS07
Signal WordWarning
Hazard StatementsH315-H319-H335
Precautionary StatementsP261-P305 + P351 + P338
Personal Protective Equipmentdust mask type N95 (US);Eyeshields;Gloves
Hazard CodesXi:Irritant
Risk PhrasesR36/37/38
Safety PhrasesS26-S36
RIDADRNONH for all modes of transport
WGK Germany2
RTECSNS1103000
HS Code2933399090

Customs

HS Code2933399090
Summary2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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Synonyms

EINECS 200-228-2
4-Pyridinecarboxylic acid
g-Pyridinecarboxylic Acid
Pyridine-4-carboxylic acid
MFCD00006429
g-picolinic acid
Isonicotinic acid
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