Provenance

Reference data from EU CLP Annex VI and published regulations — verify against your supplier's SDS before use.

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Substance profile

(2R,6aS,12aS)-1,2,6,6a,12,12a-hexahydro-2-isopropenyl-8,9-dimethoxychromeno[3,4-b]furo[2,3-h]chromen-6-one, rotenone

(2R,6aS,12aS)-1,2,6,6a,12,12a-hexahydro-2-isopropenyl-8,9-dimethoxychromeno[3,4-b]furo[2,3-h]chromen-6-one, rotenone is orthorhombic, six-sided plates from trichloroethylene and is odorless.

CAS 83-79-4 Danger

01 · Identification

What (2R,6aS,12aS)-1,2,6,6a,12,12a… is

(2R,6aS,12aS)-1,2,6,6a,12,12a-hexahydro-2-isopropenyl-8,9-dimethoxychromeno[3,4-b]furo[2,3-h]chromen-6-one, rotenone is orthorhombic, six-sided plates from trichloroethylene and is odorless. It boils at 215 °C, melts at 176 °C, is slightly soluble in water.

Under the GHS it carries the signal word Danger.

CAS number83-79-4
EC number201-501-9
Index number650-005-00-2

02 · GHS classification

Hazards and label elements

Harmonised classification under CLP Annex VI. This is the legally binding classification in the EU; other jurisdictions may differ.

Signal wordDanger
Hazard statements assigned to (2R,6aS,12aS)-1,2,6,6a,12,12a…
CodeHazard statement
H301 Toxic if swallowed.
H335 May cause respiratory irritation.
H315 Causes skin irritation.
H319 Causes serious eye irritation.
H400 Very toxic to aquatic life.
H410 Very toxic to aquatic life with long lasting effects.

Precautionary statements: P264, P270, P273, P280, P301, P302, P305, P310, P313, P330, P332, P337, P338, P352, P391, P501

03 · Physical and chemical properties

(2R,6aS,12aS)-1,2,6,6a,12,12a… properties

Every value is shown with the conditions it was measured under and the source it came from. Where sources disagree, all values are listed rather than one being picked — the difference is usually a different form of the substance, not an error.

Property Value Conditions Source
Boiling point 215 °C (419 °F) range, midpoint shown OSHA
215 °C (419 °F) at 0.5 mmHg (reduced pressure) HSDB
215 °C (419 °F) range, midpoint shown, at 0.5 mmHg (reduced pressure) CAMEO
Melting point 176 °C (348.8 °F) HSDB
165.56 °C (330 °F) NIOSH
Density 1.27 g/cm³ NIOSH
1.27 g/cm³ at 20 °C HSDB
Solubility Soluble in ethanol, acetone, benzene; slightly soluble in ether; very soluble in chloroform HSDB
SLIGHTLY SOLUBLE IN PETROLEUM OILS HSDB
SOL IN LIPIDS HSDB
Vapor pressure 0.0008 mmHg at 20 °C DOE PAC
0.00004 mmHg below this value NIOSH
0.0075 mmHg below this value, at 20 °C CAMEO
Lower explosive limit (LEL) Combustible Solid NIOSH
Corrosivity Non-corrosive HSDB

Values compiled from PubChem Laboratory Chemical Safety Summary. Temperatures converted to Fahrenheit for reference.

04 · Handling and storage

Storing and handling (2R,6aS,12aS)-1,2,6,6a,12,12a…

Storage conditions

Store only in original containers, in a dry place inaccessible to children and pets. /7.4% Rotenone Wettable Powder/

Source: Hazardous Substances Data Bank (HSDB)

Incompatible materials

Strong oxidizers, alkalis.

Source: Hazardous Substances Data Bank (HSDB)

Reactivity

ROTENONE is readily oxidized in the presence of alkalis. It is incompatible with oxidizers. (NTP, 1992).

Source: CAMEO Chemicals

Planning storage for a mix of chemicals? Check (2R,6aS,12aS)-1,2,6,6a,12… in the storage compatibility matrix →

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