2,4-二氯苯氧基乙酸二甲基铵

Description

dimethylammonium 2,4-dichlorophenoxyacetate · CAS 2008-39-1 · C10H13Cl2NO3. UNII S35W73275K. Melting Point: 85-87 °C; Solubility: In water, 3X10+6 g/ml @ 20 °C; LogP: log Kow = 0.65.

Identification

CAS Registry Number	2008-39-1
PubChem CID	16180
Molecular formula	C10H13Cl2NO3
IUPAC name	2-(2,4-dichlorophenoxy)acetic acid;N-methylmethanamine
UNII (FDA)	S35W73275K

Computed Descriptors

Molecular Weight	266.12
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	3
Exact Mass	265.0272487
Monoisotopic Mass	265.0272487
Topological Polar Surface Area	58.6
Heavy Atom Count	16
Formal Charge	0
Complexity	189

Physical & Chemical Properties

Melting Point	85-87 °C
Solubility	In water, 3X10+6 g/ml @ 20 °C
LogP	log Kow = 0.65

Physical description & handling notes

• Dma 4 ivm herbicide is a brown liquid. A solution of the dimethylammonium salt of the weak organic acid 2,4-dichlorophenoxyacetic acid. Used as an herbicide.
• White crystals; [HSDB] Available as a brown liquid, a solution in 2,4-dichlorophenoxyacetic acid; [CAMEO] Solid; [Aldrich MSDS] Aqueous amber liquid; [Reference #1]
• White crystals
• Odorless /Pure/
• Decomposes at its melting point
• greater than 191 °F (NTP, 1992)

GHS Hazard Classification

Reported hazard statements	H302 (100%), H312 (18.6%), H317 (100%), H318 (100%), H332 (18.6%), H410 (35.7%), H411 (64.3%)

Documented Uses

• Used as a herbicide for crops and turf; [HSDB]
• HERBICIDE FOR BROADLEAF WEEDS & BRUSH ON SMALL GRAINS, CORN, SORGHUM, SUGARCANE, RICE, MINOR CROPS, GRAZING LAND, TURF, NON-CROPLAND
• 2,4-D is is an agrochemical - a substance that is used in agriculture or horticulture. It is a broadleaf herbicide, which when sprayed or dusted on plants causes its leaves to fall off, and functions as a synthetic auxin. 2,4-D is commonly found in lawn care products; wheat, corn, and other grass family herbicides; forestry products; treatments for roadside weeds; and aquatic weed control products.
• Information on 52 consumer products that contain DMA salt of 2,4-D (2,4-Dichlorophenoxyacetic acid) in the following categories is provided:
• REACTION OF 2,4-DICHLOROPHENOXYACETIC ACID & /AQUEOUS/ DIMETHYL AMINE
• BY ADMIXTURE OF 2,4-D IN APPROPRIATE AMOUNT WITH REQUIRED AMINE IN SUITABLE SOLVENT. /2,4-D AMINE SALTS/

Synonyms

2008-39-1; 2,4-D dimethylamine salt; 2,4-D-Dimethylammonium; Aminol; Amicide; Phordene; Spraygraze; Amisol; Demise; Hormin; Spritz-Hormin; 2,4-D dimethylamine; Dikamin D; Bladex G; Aminoprelik 39; Aminopielek 720

Frequently Asked Questions

What are the CAS number and molecular formula of dimethylammonium 2,4-dichlorophenoxyacetate?

CAS 2008-39-1; molecular formula C10H13Cl2NO3; molecular weight — g/mol.

What other names is dimethylammonium 2,4-dichlorophenoxyacetate known by?

2008-39-1, 2,4-D dimethylamine salt, 2,4-D-Dimethylammonium, Aminol, Amicide, Phordene.

Is dimethylammonium 2,4-dichlorophenoxyacetate classified as hazardous?

Hazard statements reported: H302, H312, H317, H318, H332.

What are the key physical properties of dimethylammonium 2,4-dichlorophenoxyacetate?

Melting Point: 85-87 °C; Solubility: In water, 3X10+6 g/ml @ 20 °C; LogP: log Kow = 0.65.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.