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Chemical substance record

2-nitropropane

79-46-9C3H7NO289.094 g/mol

A secondary nitroalkane that is propane in which a hydrogen at position 2 has been replaced by a nitro group. Mainly used as a solvent (b.p. 120°C). — ChEBI

Safety references

Safety documents & references

2 indexed references
US · NIOSH

Occupational chemical safety guide

2-Nitropropane

Read official guide
JP · NITE

Government GHS classification

H29-B-109 · FY2017

View classification

Find a product-specific SDS

Safety guides and government classification records are not a manufacturer’s SDS. Match supplier, product number, concentration, physical form, region and revision before using a document.

Identity & molecular properties

Source-linked values
CAS number79-46-9ChEBI ↗
Molecular formulaC3H7NO2ChEBI ↗
Molar mass89.094 g/molChEBI ↗
Monoisotopic mass89.04768 DaChEBI ↗
Formal charge0ChEBI ↗
ChEBI identifierCHEBI:16037ChEBI ↗

Cross-source molecular data

PubChem
Molar mass89.09 g/molPubChem ↗
Exact mass89.047678466 DaPubChem ↗
Computed XLogP0.8PubChem ↗
Topological polar surface area (Ų)45.8PubChem ↗
H-bond donors0PubChem ↗
H-bond acceptors2PubChem ↗
Rotatable bonds0PubChem ↗

PubChem computed values are shown separately from the ChEBI record. An exact InChIKey match was used to connect the records. Molecular descriptors do not describe a supplied product’s purity, particle size or performance.

Names & structural identifiers

Copy any identifier
2-nitropropane
2-nitropropane
FGLBSLMDCBOPQK-UHFFFAOYSA-N
CC(C)[N+](=O)[O-]
InChI=1S/C3H7NO2/c1-3(2)4(5)6/h3H,1-2H3

Classification & relationships

ChEBI ontology

Roles recorded in ChEBI

xenobioticpolar aprotic solventcarcinogenic agenthepatotoxic agent

Database role annotations describe reported biological or chemical roles; they are not product approvals or recommendations for use.

Safety classification · Japan

NITE / Japanese government
Japan · FY2017 source classification
2-Nitropropane · H29-B-109
EndpointReported classification
Flammable liquidsCategory 3
Self-reactive substances and mixturesType G
Acute toxicity (Oral)Category 4
Acute toxicity (Inhalation: Vapours)Category 2
Serious eye damage/eye irritationCategory 2B
Germ cell mutagenicityCategory 2

Selected source-reported endpoints. Other endpoints, rationales and conditions remain in the original classification. Missing or unlisted information does not mean non-hazardous. This is not a global classification or transport decision.

Read the original NITE classification

Mass ↔ amount of substance

Calculated from sourced mass
Equivalent amount
0.0112241 mol

Uses 89.094 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.

Elemental composition

Theoretical mass fractions
C
Carbon · 3 atoms
40.44%
O
Oxygen · 2 atoms
35.91%
N
Nitrogen · 1 atom
15.72%
H
Hydrogen · 7 atoms
7.92%

Calculated theoretical mass fractions from the reported formula and PubChem periodic-table atomic masses. These are not assay or purity results.

Research & patent references

Selected source associations

Sources & record history

Checked 27 Sep 2026
EMBL-EBI ChEBI · CHEBI:16037

Release 255, 9 September 2026. ChEBI three-star (manually annotated) source entry. View original record ↗ · CC BY 4.0

NCBI PubChem · CID 398 · retrieved 2026-09-27

PubCAS formats source data, connects references and computes explicitly labelled conversions. CAS cross-references are supplied by ChEBI; they do not constitute CAS verification or endorsement.