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trans-(+)-Chrysanthemic acid Structure

trans-(+)-Chrysanthemic acid

Chemical Properties

Melting point 17-21 °C
alpha  D25 +14.16° (c = 1.554 in abs alc)
Boiling point 255.81°C (rough estimate)
Density  0.9934 (rough estimate)
refractive index  n20/D 1.477
storage temp.  0-6°C
form  Liquid
pka 4.90±0.33(Predicted)
color  Clear colorless to yellow
optical activity [α]/D +14±1°, c = 2% in ethanol
BRN  4904351
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
InChIKey XLOPRKKSAJMMEW-SFYZADRCSA-N
SMILES C\C(C)=C/[C@@H]1[C@@H](C(O)=O)C1(C)C
CAS DataBase Reference 4638-92-0
EPA Substance Registry System Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, (1R,3R)- (4638-92-0)

Safety Information

Hazard Codes  Xi
Risk Statements  36/38
Safety Statements  26
WGK Germany  3
RTECS  GZ1280000
F  10-23
TSCA  TSCA listed
HS Code  29162090
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2

MSDS

Usage And Synthesis

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