pyridoxal

Suppliers

Names

[ CAS No. ]:
66-72-8

[ Name ]:
pyridoxal

[Synonym ]:
3-hydroxy-2-methyl-5-methylol-isonicotinaldehyde
3-Hydroxy-5-(hydroxymethyl)-2-methylisonicotinaldehyde
3-hydroxy-5-(hydroxymethyl)-2-methylpyridine-4-carbaldehyde
PYRIDOXALDEHYDE
2-Methyl-3-hydroxy-5-(hydroxymethyl)pyridine-4-carbaldehyde
Pyridoxal
3-(Hydroxymethyl)-5-hydroxy-6-methylpyridine-4-carbaldehyde
3-Hydroxy-5-(hydroxymethyl)-2-methyl-4-pyridinecarbaldehyde
PYRIDOXALE
pyridoxal aldehyde

Chemical & Physical Properties

[ Density]:
1.36 g/cm3

[ Boiling Point ]:
412.8ºC at 760 mmHg

[ Molecular Formula ]:
C8H9NO3

[ Molecular Weight ]:
167.16200

[ Exact Mass ]:
167.05800

[ PSA ]:
70.42000

[ LogP ]:
0.40040

[ Index of Refraction ]:
1.639

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UV1200600
CHEMICAL NAME :
Pyridoxal
CAS REGISTRY NUMBER :
66-72-8
BEILSTEIN REFERENCE NO. :
0383768
LAST UPDATED :
199709
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C8-H9-N-O3
MOLECULAR WEIGHT :
167.18

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
540 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - rigidity (including catalepsy) Behavioral - irritability
REFERENCE :
THERAP Therapie. (Doin, Editeurs, 8, Place de l'Odeon, F-75006 Paris, France) V.1- 1946- Volume(issue)/page/year: 25,539,1970
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1120 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - rigidity (including catalepsy) Behavioral - irritability
REFERENCE :
THERAP Therapie. (Doin, Editeurs, 8, Place de l'Odeon, F-75006 Paris, France) V.1- 1946- Volume(issue)/page/year: 25,539,1970
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
480 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - rigidity (including catalepsy) Behavioral - irritability
REFERENCE :
THERAP Therapie. (Doin, Editeurs, 8, Place de l'Odeon, F-75006 Paris, France) V.1- 1946- Volume(issue)/page/year: 25,539,1970 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9714 No. of Facilities: 3 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 522 (estimated) No. of Female Employees: 261 (estimated)

Precursor & DownStream

Precursor

  • Pyridoxine hydrochloride
  • Pyridoxine
  • 3-chloro-2-(((3-hydroxy-5-(hydroxymethyl)-2-methylpyridin-4-yl)methylene)amino)propanoic acid
  • Sulfuric acid
  • N-(3-hydroxy-5-hydroxymethyl-2-methylpyridin-4-ylmethylidene)-L-α-alanine
  • Pyridoxylideneisoleucine
  • (S)-2-(((3-hydroxy-5-(hydroxymethyl)-2-methylpyridin-4-yl)methylene)amino)-4-methylpentanoic acid
  • Hydrochloric acid

DownStream

  • 2-Ketoglutaric acid
  • Ammonia
  • Pyruvic acid
  • Phosphoric acid
  • Formaldehyde
  • Glycine
  • DL-Alanine
  • 4-Pyridoxic acid
  • 4-deoxypyridoxine
  • 2,5-Dimethyl-3-hydroxy-4-pyridinemethanol

Related Compounds

  • (3R,5R)-3-fluoro-5-methoxypiperidine
  • 5-(4-Carbamoylphenyl)-1,2-thiazole-3-carboxylic acid
  • rac-2-[(3R,4R)-1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopent-1-ene-1-carbonyl]-4-methylpyrrolidin-3-yl]acetic acid
  • Methyl 3-amino-2-(2-methylcyclopropyl)propanoate
  • (3aRS,6aRS)-2-[(3R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanoyl]-octahydrocyclopenta[c]pyrrole-3a-carboxylic acid
  • 1-(2,2-Difluorobutyl)cyclobutane-1-carbaldehyde
  • 5-(difluoromethyl)-1-[(2-fluorophenyl)methyl]-1H-1,2,3-triazole-4-carbaldehyde
  • tert-butyl N-{4-[1-(hydroxymethyl)cyclobutyl]-2-methylphenyl}carbamate
  • (2S,4R)-1-[(2R)-2-amino-3,3-dimethylbutanoyl]-4-hydroxy-N-{[4-(4-methyl-1,3-thiazol-5-yl)phenyl]methyl}pyrrolidine-2-carboxamide dihydrochloride
  • 5-(4-Methylcyclohexyl)-1-oxa-8-thia-4-azaspiro[5.5]undecane
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