TRANS-(+)-CHRYSANTHEMIC ACID
- CAS NO.：4638-92-0
- Empirical Formula: C10H16O2
- Molecular Weight: 168.23
- MDL number: MFCD01941572
- EINECS: 225-067-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-05-04 17:34:39
What is TRANS-(+)-CHRYSANTHEMIC ACID?
Chemical properties
clear colorless to yellow liquid
The Uses of TRANS-(+)-CHRYSANTHEMIC ACID
(+)-trans-Chrysanthemic Acid is a reactant in the synthesis of (1R,3R)-[2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropyl]methyl (R)-2-acetoxy-3-methylbutanoate, the sex pheromone of Pseudococcus calceolariae, the citrophilous mealybug
The Uses of TRANS-(+)-CHRYSANTHEMIC ACID
(+)-trans-Chrysanthemic acid may be used in the preparation of (+)-trans-pyrethric acid, a building block for rethrin II.
Definition
ChEBI: (+)-trans-chrysanthemic acid is a trans-chrysanthemic acid in which both stereocentres have R configuration. It is functionally related to a (R,R)-chrysanthemal. It is a conjugate acid of a (R,R)-chrysanthemate. It is an enantiomer of a (-)-trans-chrysanthemic acid.
General Description
(+)-trans-Chrysanthemic acid is the acidic component of synthetic pyrethroid insecticides. It can be prepared from (+)-Δ3-carene.
Properties of TRANS-(+)-CHRYSANTHEMIC ACID
| Melting point: | 17-21 °C |
| Boiling point: | 255.81°C (rough estimate) |
| alpha | D25 +14.16° (c = 1.554 in abs alc) |
| Density | 0.9934 (rough estimate) |
| refractive index | n |
| 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 |
| 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 for TRANS-(+)-CHRYSANTHEMIC ACID
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for TRANS-(+)-CHRYSANTHEMIC ACID
New Products
Bromine 99.5% AR (4 x 500ml) Fehling's Solution No. B Amino Acid Kit of 23 items set Ammonium Molybdate Reagent Solution Beam's Reagent Solution Ehrlich's Reagent For detection of urobillinogen Sodium Amino Salicylate Dihydrate (PAS Sodium) IP/BP/USP/EP 1,2,3,4-Tetrahydrocarbazol-4-one 4-Hydroxy Carbazole Amino Salicylic Acid. U.S.P. 2 – Methoxy – 5- Sulfamoyl Benzoic acid Acetone Isobutryl oxime ester Curcuma aromatica Oil Curry leaf Extract Terminalia bellirica Extract Aloe vera extract 200x Withania somnifera (Ashwagandha Extract) Citrus bioflavonoids Extract Ethyl 3-(Pyridin-2-Ylamino)Propanoate Bilastine -IP/BP/ Cypermethric Acid Chloride 5-Nitrosalicylaldehyde 5-(Difluoromethoxy)-2-Mercapto-1H-Benzimidazole- IP/BP/ Methyl Di Chloride (Mdc)Related products of tetrahydrofuran
You may like
-
(+)-trans-Chrysanthemic acid CAS 4638-92-0View Details
4638-92-0 -
7726-95-6 Bromine 99.5% AR (4 x 500ml) 99%View Details
7726-95-6 -
Formamide 99%View Details
75-12-7 -
2, 4-Pyrimidinediamine 3-Oxide 99%View Details
74638-76-9 -
111974-72-2 99%View Details
111974-72-2 -
85-81-4 6-Methoxy-8-Nitroquinoline 99%View Details
85-81-4 -
3-Bromo-4,5-Dihydro-1H-Benzo[B]Azepin-2(3H)-One 99%View Details
86499-96-9 -
(−)-Dip-Chloride 85116-37-6 99%View Details
85116-37-6
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.