2-Phenoxypropionic acid - ≥98% , CAS No.940-31-8

CAS: 940-31-8 Cat. No.: P464924 Molecular Weight: 166.17 Beilstein Registry Number: 5734971 EC Number: 213-370-5
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Synonyms
AB89135 | BS-3903 | Propanoic acid, 2-phenoxy- | Propanoic acid, 2-phenoxy-, (.+/-.)- | EINECS 213-370-5 | STK397471 | 2-Phenoxypropionicacid | NSC404102 | NSC-404102 | SY049728 | NSC 404102 | alpha-Methylphenoxyacetic acid | AI3-17384 | 2-Phenoxypropanoi
Storage
Room temperature
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Size
Status
Price
Qty
5g
P464924-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$9.90
25g
P464924-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$22.90
100g
P464924-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$69.90
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Description

Solvent-induced invesrsion of enantioselectivity during esterification of 2-phenoxypropionic acid catalyzed byCandida cylindracealipase has been investigated. Derivatives of 2-phenoxypropionic acid are potential herbicides.

Specifications

Synonyms
AB89135 | BS-3903 | Propanoic acid, 2-phenoxy- | Propanoic acid, 2-phenoxy-, (.+/-.)- | EINECS 213-370-5 | STK397471 | 2-Phenoxypropionicacid | NSC404102 | NSC-404102 | SY049728 | NSC 404102 | alpha-Methylphenoxyacetic acid | AI3-17384 | 2-Phenoxypropanoi
Specifications & Purity
≥98%
Storage
Room temperature
Names and Identifiers
Canonical SmilesCC(C(=O)O)OC1=CC=CC=C1
IUPAC Name2-phenoxypropanoic acid
InChIKeySXERGJJQSKIUIC-UHFFFAOYSA-N
INCHI1S/C9H10O3/c1-7(9(10)11)12-8-5-3-2-4-6-8/h2-7H,1H3,(H,10,11)
Isomeric SMILES CC(C(=O)O)OC1=CC=CC=C1
WGK Germany 1
RTECS UF6515000
Molecular Weight 166.17
Beilstein 5734971
Reaxy-Rn 2047548
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2047548&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
Subclass2-phenoxypropionic acids
Intermediate Tree Nodes Not available
Direct Parent2-phenoxypropionic acids
Alternative Parents Phenoxyacetic acid derivatives  Phenoxy compounds  Phenol ethers  Alkyl aryl ethers  Monocarboxylic acids and derivatives  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents 2-phenoxypropionic acid - Phenoxyacetate - Phenoxy compound - Phenol ether - Alkyl aryl ether - Monocarboxylic acid or derivatives - Ether - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 2-phenoxypropionic acids. These are aromatic compounds hat contain a phenol ether attached to the C2-atom of a phenylpropionic acid.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Boil Point(°C)265°C
Melt Point(°C)112-115°C
Molecular Weight166.170 g/mol
XLogP31.700
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass166.063 Da
Monoisotopic Mass166.063 Da
Topological Polar Surface Area46.500 Ų
Heavy Atom Count12
Formal Charge0
Complexity150.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Shijuan Zhang, Ting Xu, Qian Liu, Jiammin Liu, Fengli Lu, Mingbo Yue, Yanxin Li, Zhiwei Sun, Jinmao You.  (2018)  Cationic gemini surfactant-resorcinol-aldehyde resin and its application in the extraction of endocrine disrupting compounds from food contacting materials.  FOOD CHEMISTRY,      [PMID:30502164] [10.1016/j.foodchem.2018.10.132]
Solution Calculators
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