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DIPHENAMID

DIPHENAMID Structure
CAS No.
957-51-7
Chemical Name:
DIPHENAMID
Synonyms
80w;12V;dif4;ENIDE;Dimid;Dymid;Fenam;u4513;zarur;Dif 4
CBNumber:
CB1306783
Molecular Formula:
C16H17NO
Molecular Weight:
239.31
MOL File:
957-51-7.mol
Modify Date:
2025/1/27 9:38:02

DIPHENAMID Properties

Melting point 132-136 °C(lit.)
Boiling point 381.97°C (rough estimate)
Density 1.1700
refractive index 1.5500 (estimate)
storage temp. 0-6°C
pka -0.68±0.70(Predicted)
form Huff Powder
color White
Water Solubility 239.9mg/L(25 ºC)
Merck 13,3339
BRN 2052009
Stability Stable. Incompatible with strong oxidizing agents, strong bases.
CAS DataBase Reference 957-51-7
NIST Chemistry Reference Fenam(957-51-7)
EPA Substance Registry System Diphenamid (957-51-7)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H412
Precautionary statements  P264-P270-P273-P301+P312-P501
Hazard Codes  Xn
Risk Statements  22-52/53
Safety Statements  61
RIDADR  UN3077(solid)
WGK Germany  2
RTECS  AB8050000
HS Code  29242990
Hazardous Substances Data 957-51-7(Hazardous Substances Data)
Toxicity LD50 orally in rats: 700 mg/kg (Bailey, White)

DIPHENAMID Chemical Properties,Uses,Production

Chemical Properties

white or off-white powder

Uses

Diphenamid is a pesticide found in representative agricultural produce (brown rice, orange, spinach and potatoes).

General Description

Colorless to off-white crystals. Used as an herbicide.

Reactivity Profile

DIPHENAMID is an amide. Amides/imides react with azo and diazo compounds to generate toxic gases. Flammable gases are formed by the reaction of organic amides/imides with strong reducing agents. Amides are very weak bases (weaker than water). Imides are less basic yet and in fact react with strong bases to form salts. That is, they can react as acids. Mixing amides with dehydrating agents such as P2O5 or SOCl2 generates the corresponding nitrile. The combustion of these compounds generates mixed oxides of nitrogen (NOx). DIPHENAMID is decomposed by strong base or acid.

Agricultural Uses

Herbicide: This material is used as a pre-emergent and selective herbicide for tomatoes, peanuts, alfalfa, soybeans, cotton and other crops. Not approved for use in the U.S. or EU countries. There are 18 global suppliers.

Trade name

DIF 4®; DYMID®[C]; ENIDE®[C]; FDN®; FENAM®; L 34314®; LILLY 34314®; RIDEON®; U 4513®; ZARUR®

Environmental Fate

Soil. Degradation of diphenamid in soils was reported to form desmethyldiphenamid via monodemethylation and a bidemethylated product of diphenamid (Somasundaram and Coats, 1991). The persistence of diphenamid under warm-moist soil conditions ranged from 3 to 6 months (Ashton and Monaco, 1991).
Groundwater. According to the U.S. EPA (1986), diphenamid has a high potential to leach to groundwater.
Plant. In strawberries, diphenamide was transformed via N-demethylation yielding Nmethyl-2,2-diphenylacetamide (Golab et al., 1966).
Photolytic. N-Methyl-2,2-diphenylacetamide and benzoic acid were reported as major photoproducts following the UV irradiation of diphenamid in distilled water (Cessna and Muir, 1991).
Chemical/Physical. Emits toxic fumes of nitrogen oxides when heated to decomposition (Sax and Lewis, 1987).

Global( 85)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6257 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29808 58 Inquiry
TargetMol Chemicals Inc. +1-781-999-5354 +1-00000000000 United States 32159 58 Inquiry
Hangzhou MolCore BioPharmatech Co.,Ltd. +86-057181025280; +8617767106207 China 49734 58 Inquiry
Hebei Chuanghai Biotechnology Co., Ltd +8615531151365 China 18137 58 Inquiry
SUZHOU SENFEIDA CHEMICAL CO.,LTD +86-0512-83500002 +8615195660023 China 26362 58 Inquiry
Shanghai Acmec Biochemical Technology Co., Ltd. +86-18621343501; +undefined18621343501 China 33338 58 Inquiry
Aladdin Scientific United States 57505 58 Inquiry
SHANGHAI KEAN TECHNOLOGY CO., LTD. +8613817748580 China 40066 58 Inquiry
DAYANG CHEM (HANGZHOU) CO.,LTD +8617705817739 China 53881 58 Inquiry
N,N-DIMETHYL-2,2-DIPHENYLACETAMIDE 2,2-DIPHENYL-N,N-DIMETHYL-ACETAMIDE DYMID(R) DIPHENAMID Diphenamid(content>55%) ENIDE ENIDE(R) LABOTEST-BB LT00159758 L-34314 DIPHENAMID, 1GM, NEAT DIPHENAMID PESTANAL (N,N-DIMETHYL- 2,2-D diphenamid (bsi,iso,ansi,wssa,jmaf) TREMFID dimethylamidkyselinydifenyloctove Dimid Diphenamide diphenylaceticaciddimethylamide diphenylamide Dymid Enide 50 Enide 50W enide50 enide50w ent-28567 Fenam Lilly 34,314 lilly34,314 N,N-dimethyl-α,α-diphenylacetamide rideon trefmid u4513 zarur 80w Acetamide, N,N-dimethyl-2,2-diphenyl- benzeneacetamide,N,N-dimethyl-α-phenyl- Dif 4 dif4 difenamid difenamide diherbid n,n-alpha-dimethylphenylbenzeneacetamide n,n-dimethyl-’,’-diphenylacetmide n,n-dimethyl-2,2-diphenyl-acetamid N,N-Dimethyl-alpha,alpha-Diphenylacetamide n,n-dimethyl-alpha-phenyl-benzeneacetamid n,n-dimethyl-alpha-phenylbenzeneacetamide N,N-dimethyl-a-phenylbenzeneethanamide N,N-Dimethyldiphenylacetamide DIPHENMIDE Diphenylacetic acid, N,N-dimethylamide diphenamid (ISO) N,N-dimethyl-2,2-diphenylacetamide N,N-dimethyl-2,2-di(phenyl)ethanamide Diphenamid 1g [957-51-7] DiphenaMid Standard 12V POWER-ONE Diphenamid @100 μg/mL in MeOH Diphenamid@1000 μg/mL in Acetonitrile