TRANS-(+)-CHRYSANTHEMIC ACID

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TRANS-(+)-CHRYSANTHEMIC ACID

Product Name: TRANS-(+)-CHRYSANTHEMIC ACID
CAS No.: 4638-92-0
Chemical Name: TRANS-(+)-CHRYSANTHEMIC ACID
Synonyms: d-trans-Form;rans-Chrysanthemicaci;ChrysantheMic Acid Chloride;(1r-trans)-chrysanthemicacid;(+)-trans-Chrysanthemic acid;trans-(+)-Chrysanthemic acid, 99+%;(1R-trans)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanec...;2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropane-1-carboxylic acid;2,2-dimethyl-3-(2-methyl-1-propenyl)-cyclopropanecarboxylicaci(1r-trans;(E,1R)-2,2-dimethyl-3(2-methylprop-1-enyl)-cyclopropane-1-carbonic acid
CBNumber: CB1270738
Molecular Formula: C10H16O2
Formula Weight: 168.23
MOL File: 4638-92-0.mol

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TRANS-(+)-CHRYSANTHEMIC ACID Property

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
pka: 4.90±0.33(Predicted)
form: Liquid
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)

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Safety

Hazard Codes: Xi
Risk Statements: 36/38
Safety Statements: 26
WGK Germany: 3
RTECS: GZ1280000
F: 10-23
HS Code: 29162090

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 18509
Product name: (+)-trans-Chrysanthemic acid
Purity: ≥97.0% (GC)
Packaging: 500MG
Price: $559
Updated: 2024/03/01

TRC

Product number: C432765
Product name: (+)-trans-Chrysanthemic acid
Packaging: 500mg
Price: $925
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: CCH0000493
Product name: (+)-TRANS-CHRYSANTHEMIC ACID
Purity: 95.00%
Packaging: 500MG
Price: $264.87
Updated: 2021/12/16

AK Scientific

Product number: 6364AB
Product name: Trans-(+)-chrysanthemicacid
Packaging: 500mg
Price: $337
Updated: 2021/12/16

Medical Isotopes, Inc.

Product number: 63742
Product name: (+)-trans-Chrysanthemic acid
Packaging: 500mg
Price: $490
Updated: 2021/12/16

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TRANS-(+)-CHRYSANTHEMIC ACID Chemical Properties,Usage,Production

Chemical Properties

clear colorless to yellow liquid

Uses

(+)-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

Uses

(+)-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.

TRANS-(+)-CHRYSANTHEMIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

Allethrin trans-(±)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylic acid 1R，3R-chrysanthemic acid 1R-cis crysanthemic acid cis-(±)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylic acid

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4638-92-0, TRANS-(+)-CHRYSANTHEMIC ACIDRelated Search:

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(1r-trans)-chrysanthemicacid

2,2-dimethyl-3-(2-methyl-1-propenyl)-cyclopropanecarboxylicaci(1r-trans

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(1R,3R)-2,2-DIMETHYL-3-(2-METHYL-1-PROPEN-1-YL)CYCLOPROPANECARBOXYLIC ACID

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(1R)-2,2-Dimethyl-3α-(2-methyl-1-propenyl)cyclopropane-1β-carboxylic acid

(1R)-2β-(2-Methyl-1-propenyl)-3,3-dimethylcyclopropane-1α-carboxylic acid

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[1R,3R,(+)]-2,2-Dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylic acid

(+)-trans-Chrysanthemic acid

(1S,3S)-2,2-DiMethyl-3-(2-Methylprop-1-enyl)cyclopropanecarboxylic acid

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4638-92-0 (+)-trans-Chrysanthemic acid /High quality/Best price/In stock CAS NO.4638-92-0

(1R,3R)-2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropane-1-carboxylic acid

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4638-92-0

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Carboxylic Acids

Asymmetric Synthesis

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