D7299

2,4-Dichlorophenoxyacetic acid

≥95%, crystalline

• Synonym(s): 2,4-D
• Linear Formula: Cl₂C₆H₃OCH₂CO₂H
• CAS Number: 94-75-7
• Molecular Weight: 221.04
• Beilstein: 1214242
• EC Number: 202-361-1
• MDL number: MFCD00004300
• UNSPSC Code: 12352207
• PubChem Substance ID: 24894121
• NACRES: NA.71

Properties

• vapor pressure: 0.4 mmHg ( 160 °C)
• Assay: ≥95%
• form: crystalline
• mp: 136-140 °C (lit.)
• application(s): agriculture
• SMILES string: OC(=O)COc1ccc(Cl)cc1Cl
• InChI: 1S/C8H6Cl2O3/c9-5-1-2-7(6(10)3-5)13-4-8(11)12/h1-3H,4H2,(H,11,12)
• InChI key: OVSKIKFHRZPJSS-UHFFFAOYSA-N

Description

General description

2,4-Dichlorophenoxyacetic acid is a synthetic auxin and an analogue of indole-3-acetic acid.

Application

2,4-Dichlorophenoxyacetic acid has been used as a supplement in:

• Murashige and Tucker medium for thin cell layer explant culture
• Murashige and Skoog medium media to initiate callus
• N6-basal medium for immature zygotic embryo culture

Safety Information

• Pictograms: GHS05,GHS07,GHS09
• Signal Word: Danger
• Hazard Statements: H302,H317,H318,H335,H410
• Precautionary Statements: P261 - P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 3 - Eye Dam. 1 - Skin Sens. 1 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves