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81335-37-7

81335-37-7 structure
81335-37-7 structure
  • Name: Imazaquin
  • Chemical Name: imazaquin
  • CAS Number: 81335-37-7
  • Molecular Formula: C17H17N3O3
  • Molecular Weight: 311.33500
  • Catalog: Chemical pesticide herbicide Other herbicides
  • Create Date: 2018-06-21 10:12:27
  • Modify Date: 2024-01-04 22:22:30
  • Imazaquin is an imidazolinone herbicide which inhibits acetohydroxy acid synthase (AHAS). Imazaquin displays high mobility in soils[1].

Name imazaquin
Synonyms 2-[4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-imidazol-2-yl]-3-quinolinecarboxylic acid
2-[(RS)-4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl]quinoline-3-carboxylic acid
ac252,214
Imazaquin acid
MFCD00778521
IMAZAQUIN
Image
SCEPTER
rac-2-[(4R)-4-methyl-5-oxo-4-(propan-2-yl)-4,5-dihydro-1H-imidazol-2-yl]quinoline-3-carboxylic acid
Description Imazaquin is an imidazolinone herbicide which inhibits acetohydroxy acid synthase (AHAS). Imazaquin displays high mobility in soils[1].
Related Catalog
Target

Ki: 18 μM (Acetohydroxy acid synthase; AHAS)[1]

References

[1]. Garcia MD, et al. Comprehensive understanding of acetohydroxyacid synthase inhibition by different herbicide families. Proc Natl Acad Sci U S A. 2017 Feb 14;114(7):E1091-E1100.

Density 1.35 g/cm3
Boiling Point 476.8ºC at 760 mmHg
Melting Point 219-224°C
Molecular Formula C17H17N3O3
Molecular Weight 311.33500
Flash Point 242.1ºC
Exact Mass 311.12700
PSA 91.65000
LogP 1.98850
Index of Refraction 1.662
Storage condition 0-6°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VB2009800
CHEMICAL NAME :
3-Quinolinecarboxylic acid, 2-(4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-im idazol-2-yl)-
CAS REGISTRY NUMBER :
81335-37-7
LAST UPDATED :
199701
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C17-H17-N3-O3
MOLECULAR WEIGHT :
311.37

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 :
5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave., Willoughy, OH 44094) Volume(issue)/page/year: -,C270,1991
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>2363 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,488,1991
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave., Willoughy, OH 44094) Volume(issue)/page/year: -,C270,1991
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - quail
DOSE/DURATION :
>2150 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,488,1991
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - duck
DOSE/DURATION :
>2150 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,488,1991
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H312
Precautionary Statements P280
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn
Risk Phrases R21
Safety Phrases S36
RIDADR NONH for all modes of transport
RTECS VB2009800

~82%

81335-37-7 structure

81335-37-7

Literature: Vasiliev, Aleksey N.; Lopez, Antonio F.; Fernandez, Julio D.; Mocchi, Anibal J. Molecules, 2004 , vol. 9, # 7 p. 535 - 540
Precursor  2

DownStream  0