Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Diphenamid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
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Email: enquiry@dycnchem.com

957-51-7

957-51-7 structure

Name: Diphenamid
Chemical Name: diphenamid
CAS Number: 957-51-7
Molecular Formula: C₁₆H₁₇NO
Molecular Weight: 239.31200
Catalog: Chemical pesticide herbicide Amide herbicide
Create Date: 2018-08-30 15:24:20
Modify Date: 2026-07-03 12:19:12
Diphenamid is a chemical compound from the group of acetamides and a herbicide. The effect is based on inhibition of acetyl-CoA carboxylase. Do not confuse with anti-inflammatory agent difenpiramide.

Name	diphenamid
Synonyms	Dymid 2,2-diphenyl-N,N-dimethylacetamide DYMID(R) N,N-Dimethyl-alpha,alpha-Diphenylacetamide DIPHENMIDE TREMFID Diphenamid @100 μg/mL in MeOH zur ENIDE(R) N,N-dimethyl-2,2-diphenylacetamide enide50w diphenamid (bsi,iso,ansi,wssa,jmaf) Diphenamid(%) Enide 50 DIPHENAMID benzeneacetamide,N,N-dimethyl-α-phenyl Diphenylacetic acid, N,N-dimethylamide n,n-alpha-dimethylphenylbenzeneacetamide N,N-dimethyl-2,2-diphenyl-acetamide Diphenamide rideon POWER-ONE DIPHENAMID PESTANAL (N,N-DIMETHYL- 2,2-D dimethylamidkyselinydifenyloctove diherbid ENIDE n,n-dimethyl-’,’-diphenylacetmide enide50 diphenylamide Diphenamid [-7] diphenylaceticaciddimethylamide Diphenamid@1000 μg/mL in Acetonitrile N,N-dimethyl-a-phenylbenzeneethanamide n,n-dimethyl-2,2-diphenyl-acetamid Acetamide, N,N-dimethyl-2,2-diphenyl N,N-dimethyl-2,2-di(phenyl)ethanamide DIPHENAMID,M, NEAT N,N-DIMETHYL-2,2-DIPHENYLACETAMIDE N,N-Dimethyldiphenylacetamide lilly34 DiphenaMid Standd u4513 Fenam trefmid 12V N,N-dimethyldiphenylacetamide difenamid Enide 50W difenamide Dif 4 MFCD00008321 N,N-dimethyl-α-phenylbenzeneacetamide L-34314 2,2-DIPHENYL-N,N-DIMETHYL-ACETAMIDE LABOTEST-BB LT00159758 N,N-dimethyl-α,α-diphenylacetamide n,n-dimethyl-alpha-phenylbenzeneacetamide EINECS 213-482-4 Dimid zarur ent-28567 diphenamid (ISO) N,N-dimethyl-2,2-diphenylacetamide Lilly 34 n,n-dimethyl-alpha-phenyl-benzeneacetamid dif4 80w

Density	1.07 g/cm3
Boiling Point	382.4ºC
Melting Point	132-136 °C(lit.)
Molecular Formula	C₁₆H₁₇NO
Molecular Weight	239.31200
Flash Point	173.3ºC
Exact Mass	239.13100
PSA	20.31000
LogP	2.90670
Storage condition	0-6°C
Stability	Stable. Incompatible with strong oxidizing agents, strong bases.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AB8050000

CHEMICAL NAME :: Acetamide, N,N-dimethyl-2,2-diphenyl-

CAS REGISTRY NUMBER :: 957-51-7

BEILSTEIN REFERENCE NO. :: 2052009

LAST UPDATED :: 199710

DATA ITEMS CITED :: 18

MOLECULAR FORMULA :: C16-H17-N-O

MOLECULAR WEIGHT :: 239.34

WISWESSER LINE NOTATION :: 1N1&VYR&R

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 685 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >6320 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 600 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 800 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 700 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 1 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Primate - monkey

DOSE/DURATION :: 1 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 1500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 700 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 7280 mg/kg/26W-I

TOXIC EFFECTS :: Blood - pigmented or nucleated red blood cells Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - cytochrome oxidases (including oxidative phosphorylation)

MUTATION DATA

TEST SYSTEM :: Rodent - mouse

DOSE/DURATION :: 10 mg/kg

REFERENCE :: TGANAK Tsitologiya i Genetika. Cytology and Genetics. For English translation, see CYGEDX. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1967- Volume(issue)/page/year: 16(1),45,1982 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 5 mg/m3 JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84343 No. of Facilities: 95 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 374 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84343 No. of Facilities: 14 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 41 (estimated) No. of Female Employees: 14 (estimated)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H412
Precautionary Statements	P273
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn: Harmful;
Risk Phrases	R22;R52/53
Safety Phrases	61
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	AB8050000
Hazard Class	3，6.1
HS Code	2924299037

Precursor 9
90-99-3 479486-96-9 117-34-0 124-40-3
81838-74-6 591-50-4 127-19-5 124-41-4
72572-07-7
DownStream 0

HS Code	2924299037
Summary	2924299037 2-chloro-n-((4-(trifluoromethoxy)phenyl)carbamoyl)benzamide。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0%

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2201578-74-5	2198916-00-4
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