Top Suppliers:I want be here
Related CAS#:
1380083-29-3 1648542-51-1
347911-76-6 1993672-50-6
1322242-82-9 96550-08-2
98148-88-0 105972-69-8
1380081-16-2 1321676-70-3

93697-74-6

93697-74-6 structure
93697-74-6 structure
  • Name: Pyrazosulfuron-ethyl
  • Chemical Name: pyrazosulfuron-ethyl
  • CAS Number: 93697-74-6
  • Molecular Formula: C14H18N6O7S
  • Molecular Weight: 414.39400
  • Catalog: Chemical pesticide herbicide Substituted urea herbicide
  • Create Date: 2018-03-08 08:00:00
  • Modify Date: 2026-07-10 18:10:21
  • Pyrazosulfuron-ethyl, one of the acetolactate synthase inhibiting herbicides in the sulphonylurea family, has been widely used to control weed growth in commercial cereal, soybean, and vegetable fields[1].
Name pyrazosulfuron-ethyl
Synonyms 5-[(4,6-dimethoxypyrimidin-2-yl)cbamoylsulfamoyl]-1-methyl-pyrazole-4-cboxylic acid ethyl ester
5-[[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]aminosulfonyl]-1-methyl-1H-pyrazole-4-carboxylic acid ethyl ester
PYRAZOSULFURON-ETHYL
nc-311
ethyl 5-{[3-(4,6-dimethoxy-2-pyrimidinyl)ureido]sulfonyl}-1-methylpyrazole-4-carboxylate
ethyl5-(4,6-dimethoxypyrimidin-2-ylcbamoylsulfamoyl)-1-methylpyrazole-4-ca
ethyl 5-[(4,6-dimethoxypyrimidin-2-ylcarbamoyl)sulfamoyl]-1-methylpyrazole-4-carboxylate
8'-Diapocotenedioic Acid
Pyrazosulfuron-ethyl 100 μg/ml Acetonitrile
Ethyl 5-(((((4,6-dimethoxy-2-pyrimidinyl)amino)carbonyl)amino)sulfonyl)-1-methyl-1H-pyrazole-4-cboxylate
ETHYL 5-[(4,6-DIMETHOXY-2-PYRIMIDINYL)AMINOCBONYLAMINOSULFONYL]-1-METHYL-1H-PYRAZOLE-4-CBOXYLATE
ethyl 5-[3-(4,6-dimethoxypyrimidin-2-yl)ureido-sulfonyl]-1-methylpyrazol-4-carboxylate
ETHYL5-(4,6-DIMETHOXYPYRIMIDIN-2-YLCBAMOYLSULFAMOYL)-1-METHYLPYRAZOL-4-CBOXYLATE
Ethyl 5-(4,6-dimethoxypyrimidin-2-ylcarbamoylsulfamoyl)-1-methylpyrazole-4-carboxylate
1h-pyrazole-4-cboxylicacid,5-(((((4,6-dimethoxy-2-pyrimidinyl)amino)cbony
Pirmeturon methyl
ethyl 5-{[(4,6-dimethoxypyrimidin-2-yl)carbamoyl]sulfamoyl}-1-methyl-1H-pyrazole-4-carboxylate
C16611500 Pyrazosulfuron-ethyl
Sirius
ETHYL 5-(4,6-DIMETHOXYPYRIMIDIN-2-YL-CBAMOYLSULFAMOYL)-1-METHYLPYRAZOLE-4-CBOXYLATE
5-(4,6-Dimethoxy-2-pyrimidinylaminocbonylsulfamoyl)-1-methyl-1H-pyrazole-4-cboxylic acid ethyl ester
Pyrazosulfuron-ethyl in Acetonitrile
ethyl-5-{[(4,6-dimethoxy-2-pyrimidinyl)carbamoyl]sulfamoyl}-1-methyl-1h-pyrazol-4-carboxylat
ACORD(R)
pyrazosulfuron-ethyl (bsi, draft e-iso, draft f-iso)
NC-311
SIRIUS
1H-Pyrazole-4-cboxylic acid, 5-(4,6-dimethoxy-2-pyrimidinyl)aminocbonylaminosulfonyl-1-methyl-, ethyl ester
Pyrazosulfuron-ethyl Standd
1-(4-ethoxycarbonyl-1-methylpyrazol-5-yl-sulfonyl)-3-(4,6-dimethoxypyrimidin-2-yl)urea
Agreen
Ethyl 5-(N-((4,6-dimethoxypyrimidin-2-yl)carbamoyl)sulfamoyl)-1-methyl-1H-pyrazole-4-carboxylate
ethyl 5-[(4,6-dimethoxypyrimidin-2-yl)carbamoylsulfamoyl]-1-methylpyrazole-4-carboxylate
ethyl 5-(N-((4,6-diMethoxypyriMidin-2-yl)cbaMoyl)sulfaMoyl)-1-Methyl-1H-pyrazole-4-cboxylate
AEEN(R)
ethyl 5-[[[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]amino]sulfonyl]-1-methyl-1H-pyrazole-4-carboxylate
5-[3-(4,6-Dimethoxy-2-pyrimidinyl)ureidosulfonyl]-1-methyl-1H-pyrazole-4-cboxylic acid ethyl ester
MFCD00274605
BILLY
Pyrazosulfuron-ethyl@100 μg/mL in Acetonitrile
1H-Pyrazole-4-carboxylic acid,5-(((((4,6-dimethoxy-2-pyrimidinyl)amino)carbonyl)amino)sulfonyl)-1-methyl-,ethyl ester
N-[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]-4-ethoxycarbonyl-1-methylpyrazole-5-sulfonamide
PYRAZONSULFURON-ETHYL
5-[[[[(4,6-DIMETHOXY-2-PYRIMIDINYL)AMINO]carbonyl]AMINO]SULFONYL]-1-METHYL-1H-PYRAZOLE-4-CBOXYLIC ACID ETHYL ESTER
SIRIUS(R)
Description Pyrazosulfuron-ethyl, one of the acetolactate synthase inhibiting herbicides in the sulphonylurea family, has been widely used to control weed growth in commercial cereal, soybean, and vegetable fields[1].
Related Catalog
In Vitro Pyrazosulfuron-ethyl inhibited biomass production in Rhodopseudomonas palustris PSB-S, altered cell morphology, suppressed flagella formation, and reduced pigment biosynthesis through significant suppression of carotenoids biosynthesis[2].
References

[1]. Luo XW, et al. Adaptation mechanism and tolerance of Rhodopseudomonas palustris PSB-S under pyrazosulfuron-ethyl stress. BMC Microbiol. 2018;18(1):207. Published 2018 Dec 7.
Density 1.44
Melting Point 180-182°C
Molecular Formula C14H18N6O7S
Molecular Weight 414.39400
Flash Point 170 °C
Exact Mass 414.09600
PSA 172.01000
LogP 1.45910
Index of Refraction 1.44
Storage condition 0-6°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ6393970
CHEMICAL NAME :
1H-Pyrazole-4-carboxylic acid, 5-(((((4,6-dimethoxy-2-pyrimidinyl)amino)carbonyl)ami no) sulfonyl)-1-methyl-, ethyl ester
CAS REGISTRY NUMBER :
93697-74-6
LAST UPDATED :
199109
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C14-H18-N6-O7-S
MOLECULAR WEIGHT :
414.44

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 :
JPIFAN Japan Pesticide Information. (Japan Plant Protection Assoc., 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) No.1-61, 1969-92. For publisher information, see AGJAEP. Volume(issue)/page/year: (55),17,1989
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>3900 mg/m3
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPIFAN Japan Pesticide Information. (Japan Plant Protection Assoc., 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) No.1-61, 1969-92. For publisher information, see AGJAEP. Volume(issue)/page/year: (55),17,1989
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPIFAN Japan Pesticide Information. (Japan Plant Protection Assoc., 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) No.1-61, 1969-92. For publisher information, see AGJAEP. Volume(issue)/page/year: (55),17,1989
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPIFAN Japan Pesticide Information. (Japan Plant Protection Assoc., 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) No.1-61, 1969-92. For publisher information, see AGJAEP. Volume(issue)/page/year: (55),17,1989
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Bird - quail
DOSE/DURATION :
>2250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPIFAN Japan Pesticide Information. (Japan Plant Protection Assoc., 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) No.1-61, 1969-92. For publisher information, see AGJAEP. Volume(issue)/page/year: (55),17,1989
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR NONH for all modes of transport
RTECS UQ6393970
Precursor  0

DownStream  1

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

Chemsrc provides CAS#:93697-74-6 MSDS, density, melting point, boiling point, structure, formula, molecular weight, synthetic route, etc.
title: CAS No. 93697-74-6 | Chemsrc address: https://m.chemsrc.com/en/baike/1189655.html

Home | MSDS/SDS Database Search | Journals | Product Classification | Biologically Active Compounds | Selling Leads | About Us | Disclaimer

Copyright © 2026 ChemSrc All Rights Reserved