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HomeProduct name list(1S)-(-)-Camphanic acid

(1S)-(-)-Camphanic acid

Synonym(s):(−)-Camphanic acid;(1S)-3-Oxo-4,7,7-trimethyl-2-oxabicyclo[2.2.1]heptane-1-carboxylic acid

  • CAS NO.:13429-83-9
  • Empirical Formula: C10H14O4
  • Molecular Weight: 198.22
  • MDL number: MFCD00044948
  • EINECS: 236-552-6
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-05-04 17:34:33
(1S)-(-)-Camphanic acid Structural

What is (1S)-(-)-Camphanic acid?

Chemical properties

WHITE TO SLIGHTLY BEIGE CRYSTALLINE POWDER

The Uses of (1S)-(-)-Camphanic acid

(1S)-(-)-Camphanic acid may be used in the preparation of (-)-(1S,4R)-camphanoyl chloride by reacting with thionyl chloride.

What are the applications of Application

(1S)-(?)-Camphanic acid is a chiral reagent

Definition

ChEBI: (-)-camphanic acid is a delta-lactone.

General Description

(1S)-(-)-Camphanic acid is commonly used as a chiral auxiliary for the separation of racemates.

Purification Methods

Dissolve it in CH2Cl2, dry (MgSO4), filter, evaporate and the residue is sublimed at 120o/0.5mm or 140o/1mm. [Gerlach Helv Chim Acta 61 2773 1978, Beilstein 18/8 V 101.]

Properties of (1S)-(-)-Camphanic acid

Melting point: 201-205 °C
Boiling point: 255.53°C (rough estimate)
alpha  -18.5 º (c=1, dioxane)
Density  1.0143 (rough estimate)
refractive index  1.4500 (estimate)
storage temp.  Sealed in dry,Room Temperature
form  powder to crystaline
pka 3.36±0.60(Predicted)
color  White to Almost white
optical activity [α]20/D 18°, c = 1 in dioxane
BRN  84570
CAS DataBase Reference 13429-83-9(CAS DataBase Reference)

Safety information for (1S)-(-)-Camphanic acid

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405:Store locked up.

Computed Descriptors for (1S)-(-)-Camphanic acid

InChIKey RKFCLVFAFZYVCG-WDEREUQCSA-N

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