Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

820451 2,4-Dichlorophenoxyacetic acid

820451
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
94-75-7202-361-1C₈H₆Cl₂O₃2,4-(Cl)₂C₆H₃OCH₂COOH221.04 g/mol

Products

Catalogue NumberPackaging Qty/Pack
8204510005 Glass bottle 5 g
8204510250 Plastic bottle 250 g
8204511000 Plastic bottle 1 kg
8204519999 0
Description
Catalogue Number820451
Synonyms2,4 D-acid
Description2,4-Dichloro|phenoxyacetic acid for synthesis
References
Product Information
CAS number94-75-7
EC index number607-039-00-8
EC number202-361-1
Hill FormulaC₈H₆Cl₂O₃
Chemical formula2,4-(Cl)₂C₆H₃OCH₂COOH
Molar Mass221.04 g/mol
HS Code2918 99 12
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
Application2,4-Dichlorophenoxyacetic acid for synthesis. CAS 94-75-7, chemical formula 2,4-(Cl)₂C₆H₃OCH₂COOH.
Biological Information
Physicochemical Information
Boiling point160 °C (0.53 hPa)
Density1.42 g/cm3 (25 °C)
Melting Point134 - 137 °C
Vapor pressure<0.01 hPa
Bulk density720 kg/m3
Solubility0.3 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat 375 mg/kg
LD 50 dermalLD50 Rabbit > 2000 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s)H302: Harmful if swallowed.
H317: May cause an allergic skin reaction.
H318: Causes serious eye damage.
H335: May cause respiratory irritation.
H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s)P261: Avoid breathing dust.
P273: Avoid release to the environment.
P280: Wear protective gloves/ eye protection/ face protection.
P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal WordDanger
Storage class10 - 13 Other liquids and solids
WGKWGK 2 obviously hazardous to water
Disposal3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Safety Information
Categories of dangerharmful, irritant, sensitizing, dangerous for the environment
Product Usage Statements
Storage and Shipping Information
StorageStore below +30°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDUN 3077 , 9, III
Declaration (transport by air) IATA-DGRUN 3077 , 9, III
Declaration (transport by sea) IMDG-CodeUN 3077 , 9, III, Marine Pollutant: P
Supplemental Information
Specifications
Assay (acidimetric)≥ 98.0 %
Melting range (lower value)≥ 134 °C
Melting range (upper value)≤ 140 °C
Identity (IR)passes test
Global Trade Item Number
Catalogue Number GTIN
8204510005 04022536459424
8204510250 04022536459431
8204511000 04022536459448
8204519999 04022536459455

Related Products & Applications

Categories

Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Phenols and Phenol Ethers > Halogenated Phenols and Halogenated Phenol Ethers
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Phenols and Phenol Ethers > Halogenated Phenols and Halogenated Phenol Ethers
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Phenols and Phenol Ethers > Halogenated Phenols and Halogenated Phenol Ethers