Isoniazid 54-85-3 99%purity
Product Name: Isoniazid
CAS: 54-85-3
MF: C6H7N3O
MW: 137.14
EINECS: 200-214-6
Mol File: 54-85-3.mol
Isoniazid Structure
Isoniazid Chemical Properties
Melting point 171-173 °C (lit.)
Boiling point 251.97°C (rough estimate)
density 1.2620 (rough estimate)
refractive index 1.6910 (estimate)
Fp >250°C
storage temp. 2-8°C
solubility 125g/l
form Crystals or Crystalline Powder
pka pKa 2.00/3.60/10.8(H2O) (Uncertain)
color White or colorless
Odor Odorless
PH 6-8 (50g/l, H2O, 20℃)
PH Range 5.5 - 6.5 at 10 g/l at 25 °C
Water Solubility 14 g/100 mL (25 ºC)
Sensitive Air Sensitive
Merck 14,5186
BRN 119374
Stability: Stability Stable, but may be air or light sensitive. Combustible. Incompatible with strong oxidizing agents, chloral, aldehydes, iodine, ferric salts, hypochlorites.
InChIKey QRXWMOHMRWLFEY-UHFFFAOYSA-N
CAS DataBase Reference 54-85-3(CAS DataBase Reference)
IARC 3 (Vol. 4, Sup 7) 1987
NIST Chemistry Reference Isoniazid(54-85-3)
EPA Substance Registry System Isoniazid (54-85-3)
Safety Information
Hazard Codes Xn
Risk Statements 22-38-40-36/37/38
Safety Statements 37-36/37/39-26
RIDADR 2811
WGK Germany 3
RTECS NS1751850
TSCA Yes
PackingGroup III
HS Code 29333999
Hazardous Substances Data 54-85-3(Hazardous Substances Data)
Toxicity LD50 in mice (mg/kg): 151 i.p., 149 i.v. (Jenney, Pfeiffer)
Product Name: Isoniazid
CAS: 54-85-3
MF: C6H7N3O
MW: 137.14
EINECS: 200-214-6
Mol File: 54-85-3.mol
Isoniazid Structure
Isoniazid Chemical Properties
Melting point 171-173 °C (lit.)
Boiling point 251.97°C (rough estimate)
density 1.2620 (rough estimate)
refractive index 1.6910 (estimate)
Fp >250°C
storage temp. 2-8°C
solubility 125g/l
form Crystals or Crystalline Powder
pka pKa 2.00/3.60/10.8(H2O) (Uncertain)
color White or colorless
Odor Odorless
PH 6-8 (50g/l, H2O, 20℃)
PH Range 5.5 - 6.5 at 10 g/l at 25 °C
Water Solubility 14 g/100 mL (25 ºC)
Sensitive Air Sensitive
Merck 14,5186
BRN 119374
Stability: Stability Stable, but may be air or light sensitive. Combustible. Incompatible with strong oxidizing agents, chloral, aldehydes, iodine, ferric salts, hypochlorites.
InChIKey QRXWMOHMRWLFEY-UHFFFAOYSA-N
CAS DataBase Reference 54-85-3(CAS DataBase Reference)
IARC 3 (Vol. 4, Sup 7) 1987
NIST Chemistry Reference Isoniazid(54-85-3)
EPA Substance Registry System Isoniazid (54-85-3)
Safety Information
Hazard Codes Xn
Risk Statements 22-38-40-36/37/38
Safety Statements 37-36/37/39-26
RIDADR 2811
WGK Germany 3
RTECS NS1751850
TSCA Yes
PackingGroup III
HS Code 29333999
Hazardous Substances Data 54-85-3(Hazardous Substances Data)
Toxicity LD50 in mice (mg/kg): 151 i.p., 149 i.v. (Jenney, Pfeiffer)
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