18509

(+)-trans-Chrysanthemic acid

≥97.0% (GC)

• Synonym(s): (1R,3R)-trans-2,2-Dimethyl-3-(2-methyl-1-propenyl)cyclopropane-1-carboxylic acid
• Empirical Formula (Hill Notation): C₁₀H₁₆O₂
• CAS Number: 4638-92-0
• Molecular Weight: 168.23
• Beilstein: 4904351
• EC Number: 225-067-5
• MDL number: MFCD01941572
• UNSPSC Code: 12352002
• PubChem Substance ID: 57647664
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: ≥97.0% (GC)
• optical activity: [α]/D +14±1°, c = 2% in ethanol
• refractive index: n20/D 1.477
• functional group: carboxylic acid
• SMILES string: C\C(C)=C/[C@@H]1[C@@H](C(O)=O)C1(C)C
• InChI: 1S/C10H16O2/c1-6(2)5-7-8(9(11)12)10(7,3)4/h5,7-8H,1-4H3,(H,11,12)/t7-,8+/m1/s1
• InChI key: XLOPRKKSAJMMEW-SFYZADRCSA-N

Description

General description

(+)-trans-Chrysanthemic acid is the acidic component of synthetic pyrethroid insecticides. It can be prepared from (+)-Δ³-carene.

Application

(+)-trans-Chrysanthemic acid may be used in the preparation of (+)-trans-pyrethric acid, a building block for rethrin II.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319
• Precautionary Statements: P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P337 + P313
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves