Isoniazid
Properties
- Molecular formula
- C6H7N3O
- Molar mass
- 137.14 g/mol
- Exact mass
- 137.0589 Da
- Density
- 1.42 g/mL
- Melting point
- 171.4 °C
- pKa
- 1.75, 3.57, 10.75
- Water solubility
- 125 g/L (20 °C)
- logP
- -0.31Crippen estimate
- Polar surface area
- 68.0 Ų
- H-bond donors / acceptors
- 2 / 3
- Rotatable bonds
- 1
Hazards
Warning
- H302 Harmful if swallowed98.5% of notifiers
- H315 Causes skin irritation92.5% of notifiers
Aggregated from 400 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P264, P270, P280, P301+P317, P302+P352, P321, P330, P332+P317, P362+P364, P501
Identifiers
CAS number
54-85-3SMILES
NNC(=O)c1ccncc1InChIKey
QRXWMOHMRWLFEY-UHFFFAOYSA-NInChI
InChI=1S/C6H7N3O/c7-9-6(10)5-1-3-8-4-2-5/h1-4H,7H2,(H,9,10)Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
116 names · show all
- 4-Pyridinecarboxylic acid, hydrazide
- Isonicotinic acid hydrazide
- FSR 3
- 5015 R.P.
- Armazide
- Cotinazin
- Ditubin
- Dinacrin
- Ertuban
- Eutizon
- HIA
- Hidrasonil
- Hycozid
- Hydrazid
- Isidrina
- Isobicina
- Isocotin
- Isolyn
- Isonex
- Isoniazide
- Isonicid
- Isonico
- Isonicotan
- Isonicotinoylhydrazine
- Isonidrin
- Isonilex
- Isonindon
- Isonizide
- Isotebezid
- Isozide
- Isozyd
- Laniazid
- Mybasan
- Neoteben
- Neumandin
- Nevin
- Niadrin
- Nicetal
- Nicizina
- Niconyl
- Nicotibina
- Nicozide
- Nidaton
- Nikozid
- Niplen
- Nydrazid
- Nyscozid
- Pelazid
- Preparation 6424
- Pycazide
- Pyricidin
- Pyrizidin
- Raumanon
- Retozide
- Rimifon
- Robisellin
- RU-EF-Tb
- Sauterazid
- TB-Vis
- Tebecid
- Teebaconin
- Tekazin
- Tibinide
- Tibizide
- Tisin
- Tisiodrazida
- Tizide
- Tubazid
- Tubazide
- Tubicon
- Tubomel
- Tyvid
- Unicozyde
- Vazadrine
- Vederon
- Zinadon
- Zonazide
- Isonicotinic hydrazide
- Isonicotinoyl hydrazide
- Rimiphone
- Isoniazid SA
- Isocid
- Cedin
- Neoxin
- Rimitsid
- Hyzyd
- Nitadon
- Tubilysin
- Tubeco
- Atcotibine
- NSC 9659
- Nidrazid
- Armazid
- Zidafimia
- Hidranizil
- T.B. Razide
- Eralon
- Nicotisan
- Rimicid
- 4-Pyridylcarbonylhydrazide
- Isonicotinohydrazide
- 4-Pyridinecarbonylhydrazine
- 4-Pyridinecarboxylic hydrazide
- Isozin
- 4-(Hydrazinocarbonyl)pyridine
- [(4-Pyridinylcarbonyl)oxy]hydrazine
- Dianicotyl
- GINK
- Pyridine-4-carbohydrazide
- Mayambutol
- Lafepe
- Isonicotinic acid hydrazyde
- Isocaldin
- Isokin
- Solonex
- Ipcazide
Work with Isoniazid
Similar compounds
Terephthalic dihydrazide136-64-171 % similar
4-Aminobenzoic acid hydrazide5351-17-759 % similar
4-Methylbenzohydrazide3619-22-557 % similar
4-Fluorobenzoic acid hydrazide456-06-457 % similar
4-Hydroxybenzoic acid hydrazide5351-23-557 % similar
4-Chlorobenzoic acid hydrazide536-40-357 % similar
4-Bromobenzoic acid hydrazide5933-32-457 % similar
2-Chloro-isonicotinic acid hydrazide58481-04-256 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds