Return to Results Isoniazid
CAS Registry Number®
54-85-3
CAS Name
IsoniazidMolecular Formula
C6H7N3OMolecular Mass
137.14Cite this Page
Isoniazid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=54-85-3 (retrieved ) (CAS RN: 54-85-3). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Boiling Point (1)
170-171 °CMelting Point (2)
171.4 °CDensity (3)
1.420 g/cm³
Source(s)
- (1) Wang, Ning; Russian Journal of General Chemistry, (2015), 85(3), 746-751, CAplus
- (2) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
- (3) Subhani, Muhammad Sadiq; Journal of the Chemical Society of Pakistan, (2008), 30(2), 209-213, CAplus
Other Names and Identifiers
InChI
InChI=1S/C6H7N3O/c7-9-6(10)5-1-3-8-4-2-5/h1-4H,7H2,(H,9,10)
InChIKey
InChIKey=QRXWMOHMRWLFEY-UHFFFAOYSA-N
SMILES
C(NN)(=O)C=1C=CN=CC1
Canonical SMILES
O=C(NN)C=1C=CN=CC1
Other Names for this Substance
- 4-Pyridinecarboxylic acid, hydrazide
- Isonicotinic acid hydrazide
- FSR 3
- 5015 R.P.
- Armazide
Deleted or Replaced CAS Registry Numbers
7640-37-1, 37271-10-6, 41466-07-3, 62229-51-0
