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Chemical substance record

Carbon disulfide

75-15-0CS276.145 g/mol

Carbon disulfide is indexed in ChEBI under CHEBI:23012, with the reported formula CS2. Use the source record and structural identifiers below to confirm the material you need. — ChEBI

Safety references

Safety documents & references

2 indexed references
US · NIOSH

Occupational chemical safety guide

Carbon disulfide

Read official guide
JP · NITE

Government GHS classification

H29-B-074 · 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 number75-15-0ChEBI ↗
Molecular formulaCS2ChEBI ↗
Molar mass76.145 g/molChEBI ↗
Monoisotopic mass75.94414 DaChEBI ↗
Formal charge0ChEBI ↗
ChEBI identifierCHEBI:23012ChEBI ↗

Cross-source molecular data

PubChem
Molar mass76.15 g/molPubChem ↗
Exact mass75.94414235 DaPubChem ↗
Computed XLogP2.1PubChem ↗
Topological polar surface area (Ų)64.2PubChem ↗
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
carbon disulfide
carbon disulfide
QGJOPFRUJISHPQ-UHFFFAOYSA-N
S=C=S
InChI=1S/CS2/c2-1-3

Names & synonyms

disulfidocarbon

Names are supplied by ChEBI. Trade names and related synonyms may describe a broader product context.

Classification & relationships

ChEBI ontology

Safety classification · Japan

NITE / Japanese government
Japan · FY2017 source classification
Carbon disulfide · H29-B-074
EndpointReported classification
Flammable liquidsCategory 1
Acute toxicity (Inhalation: Vapours)Category 4
Skin corrosion/irritationCategory 2
Serious eye damage/eye irritationCategory 2
Reproductive toxicityCategory 1A, Additional category: Effects on or via lactation
Specific target organ toxicity - Single exposureCategory 1 (central nervous system, heart), Category 3 (respiratory tract irritation, narcotic effects)

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
0.0131328 mol

Uses 76.145 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.

Elemental composition

Theoretical mass fractions
S
Sulfur · 2 atoms
84.23%
C
Carbon · 1 atom
15.77%

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

Explore literature using this exact identifier.

Sources & record history

Checked 27 Sep 2026
EMBL-EBI ChEBI · CHEBI:23012

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

NCBI PubChem · CID 6348 · 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.