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MedKoo CAT#: 584129

CAS#: 3813-05-6

Description: Benazolin is a synthetically produced chemical compound from the group of thiazolinones (thiazolines with a keto group) or benzothiazolinones. The colorless, crystalline solid is used predominantly as a herbicide agent.

Price and Availability

Size Price Shipping out time Quantity
100mg USD 245 2 weeks
Inquire bulk and customized quantity

Pricing updated 2020-09-27. Prices are subject to change without notice.

Benazolin, purity > 98%, is in stock. Current shipping out time is about 2 weeks after order is received. CoA, QC data and MSDS documents are available in one week after order is received.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 584129
Name: Benazolin
CAS#: 3813-05-6
Chemical Formula: C9H6ClNO3S
Exact Mass: 242.9757
Molecular Weight: 243.66
Elemental Analysis: C, 44.36; H, 2.48; Cl, 14.55; N, 5.75; O, 19.70; S, 13.16

Synonym: Benazolin; Asset; EX 10781; EX-10781; EX10781; Galipan; Galtak; Grassland weedkiller; Herbazolin; Herbitox; Keropur; Legumex Extra; Tillox

IUPAC/Chemical Name: 3-Benzothiazolineacetic acid, 4-chloro-2-oxo-


InChi Code: InChI=1S/C9H6ClNO3S/c10-5-2-1-3-6-8(5)11(4-7(12)13)9(14)15-6/h1-3H,4H2,(H,12,13)

SMILES Code: O=C(O)CN1C(SC2=CC=CC(Cl)=C12)=O

Technical Data

Solid powder

>98% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Soluble in DMSO

Shelf Life:
>2 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code:


1: Liu X, Yang T, Hu J. Determination of benazolin-ethyl residues in soil and rape seed by SPE clean-up and GC with electron capture detection. J Chromatogr Sci. 2013 Jan;51(1):87-91. doi: 10.1093/chromsci/bms102. Epub 2012 Jun 19. PubMed PMID: 22718745.

2: Cai T, Qian L, Cai S, Chen L. Biodegradation of benazolin-ethyl by strain Methyloversatilis sp. cd-1 isolated from activated sludge. Curr Microbiol. 2011 Feb;62(2):570-7. doi: 10.1007/s00284-010-9746-7. Epub 2010 Sep 17. PubMed PMID: 20848105.

3: Berns AE, Schnitzler F, Drewes N, Vereecken H, Burauel P. Dynamics of benazolin under the influence of degrading maize straw in undisturbed soil columns. Environ Toxicol Chem. 2007 Oct;26(10):2151-7. PubMed PMID: 17867883.

4: Schnitzler F, Lavorenti A, Berns AE, Drewes N, Vereecken H, Burauel P. The influence of maize residues on the mobility and binding of benazolin: investigating physically extracted soil fractions. Environ Pollut. 2007 May;147(1):4-13. Epub 2007 Jan 18. PubMed PMID: 17240026.

5: Chingombe P, Saha B, Wakeman RJ. Effect of surface modification of an engineered activated carbon on the sorption of 2,4-dichlorophenoxy acetic acid and benazolin from water. J Colloid Interface Sci. 2006 May 15;297(2):434-42. Epub 2005 Dec 9. PubMed PMID: 16337952.

6: Séquaris JM, Lavorenti A, Burauel P. Equilibrium partitioning of (14)C-benzo(a)pyrene and (14)C-benazolin between fractionated phases from an arable topsoil. Environ Pollut. 2005 Jun;135(3):491-500. PubMed PMID: 15749546.

7: Kelly ID, Smith S. Chromatographic purification and identification of polar metabolites of benazolin-ethyl from soybean. Int J Environ Anal Chem. 1986;25(1-3):135-49. PubMed PMID: 3744655.