Butachlore

Modify Date: 2026-07-01 17:15:03

Butachlore Structure
Butachlore structure
Common Name Butachlore
CAS Number 23184-66-9 Molecular Weight 311.847
Density 1.1±0.1 g/cm3 Boiling Point 442.0±45.0 °C at 760 mmHg
Molecular Formula C17H26ClNO2 Melting Point <-5ºC
MSDS Chinese USA Flash Point 221.1±28.7 °C
Symbol GHS07 GHS09
GHS07, GHS09
Signal Word Warning

 Use of Butachlore


Butachlor is an herbicide of the acetanilide class. Butachlor is used as a selective pre-emergent herbicide[1].

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name butachlor
Synonym More Synonyms

 Butachlore Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description Butachlor is an herbicide of the acetanilide class. Butachlor is used as a selective pre-emergent herbicide[1].
Related Catalog
References

[1]. Jie Liu , et al. Enhanced Dissipation of Xenobiotic Agrochemicals Harnessing Soil Microbiome in the Tillage-Reduced Rice-Dominated Agroecosystem. J Hazard Mater. 2020 May 25;398:122954.

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.1±0.1 g/cm3
Boiling Point 442.0±45.0 °C at 760 mmHg
Melting Point <-5ºC
Molecular Formula C17H26ClNO2
Molecular Weight 311.847
Flash Point 221.1±28.7 °C
Exact Mass 311.165222
PSA 29.54000
LogP 4.51
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.528
InChIKey HKPHPIREJKHECO-UHFFFAOYSA-N
SMILES CCCCOCN(C(=O)CCl)c1c(CC)cccc1CC

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AE1200000
CHEMICAL NAME :
Acetanilide, 2-chloro-2',6'-diethyl-N-(butoxymethyl)-
CAS REGISTRY NUMBER :
23184-66-9
LAST UPDATED :
199612
DATA ITEMS CITED :
9
MOLECULAR FORMULA :
C17-H26-Cl-N-O2
MOLECULAR WEIGHT :
311.89
WISWESSER LINE NOTATION :
G1VN1O4&R B2 F2

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 :
1740 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 - rabbit
DOSE/DURATION :
3470 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 :
Bird - duck
DOSE/DURATION :
>4640 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Rodent - hamster Ovary
DOSE/DURATION :
10 mg/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 188,311,1987

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS07 GHS09
GHS07, GHS09
Signal Word Warning
Hazard Statements H302-H400
Precautionary Statements P273
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xn;N
Risk Phrases R22;R50/53
Safety Phrases S60-S61
RIDADR UN3082 9/PG 3
RTECS AE1200000
HS Code 2924299032

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~80%

Butachlore Structure

Butachlore

CAS#:23184-66-9

Learn More
Literature: Monsanto Company Patent: US4296254 A1, 1981 ;

~%

Butachlore Structure

Butachlore

CAS#:23184-66-9

Learn More
Literature: Synthesis, , # 11 p. 942 - 944

~67%

Butachlore Structure

Butachlore

CAS#:23184-66-9

Learn More
Literature: Ledneczki, Istvan; Agocs, Pal M.; Molnar, Arpad Synlett, 2003 , # 14 p. 2255 - 2257

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  5

DownStream  0

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2924299032
Summary 2924299032 1,1-dimethyl-3-(3-(trifluoromethyl)phenyl)urea。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%

 Articles28

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Phytotoxicity of four herbicides on Ceratophyllum demersum, Vallisneria natans and Elodea nuttallii.

J. Environ. Sci. (China) 21(3) , 307-12, (2009)

The physiological effects of 4 herbicides (butachlor, quinclorac, bensulfuron-methyl and atrazine) on 3 submerged macrophytes (Ceratophyllum demersum, Vallisneria natans and Elodea nuttallii) were tes...

Acute toxicity of butachlor and atrazine to freshwater green alga Scenedesmus obliquus and cladoceran Daphnia carinata.

Ecotoxicol. Environ. Saf. 80 , 91-6, (2012)

Both single and joint toxicity of atrazine and butachlor to freshwater green alga Scenedesmus obliquus and cladoceran Daphnia carinata isolated from South China were investigated in the present study....

Responses of butachlor degradation and microbial properties in a riparian soil to the cultivation of three different plants.

J. Environ. Sci. (China) 23(9) , 1437-44, (2011)

A pot experiment was conducted to investigate the biodegradation dynamics and related microbial ecophysiological responses to butachlor addition in a riparian soil planted with different plants such a...

 ButachloreBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: p53 small molecule agonists, cell-based qHTS assay
Source: 824
External Id: P53344
Name: p53 small molecule agonists, cell-based qHTS assay with human liver microsomes
Source: 824
Target: tumor suppressor p53 [Homo sapiens]
External Id: P53MS233
Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes
Source: 824
Target: tumor suppressor p53 [Homo sapiens]
External Id: P53MS898
Total 235, Current Page 1 of 24
1
2
3
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5

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

N-(butoxymethyl)-2-chloro-N-(2,6-diethylphenyl)-acetamide
2-chloro-N-(2,6-diethylphenyl)-N-(butoxymethyl)acetamide
Hiltachlor
GYGVN1O4&R B2 F2
EINECS 245-477-8
MFCD00072426
Machete (herbicide)
Butaclor
N-butoxymethyl-2-chloro-2’,6’-diethylacetanilide
N-(Butoxymethyl)-2-chloro-N-(2,6-diethylphenyl)acetamide
butachlor [ANSI, JMAF, WSSA]
Butachlor
2-Chloro-2,6-diethyl-N-(butoxymethyl)acetanilide
Delchlor 5G
Pillarsete
Bilchlor
Machete
Machette
LAMBAST
Aimchlor
N-(n-butoxymethyl)-N-chloroacetyl-2,6-diethylaniline
N-(n-butoxymethyl)-2',6'-diethyl-2-chloroacetanilide
2',6'-diethyl-N-(n-butoxymethyl)-2-chloroacetanilide

 Butachlore | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the melting point of butachlor?
A: Melting point of butachlor is <-5ºC.
Q: What is the InChIKey of butachlor?
A: InChIKey of butachlor is HKPHPIREJKHECO-UHFFFAOYSA-N.
Q: What is the SMILES notation of butachlor?
A: SMILES notation of butachlor is CCCCOCN(C(=O)CCl)c1c(CC)cccc1CC.
Q: What are the uses of butachlor?
A: Main uses of butachlor: Butachlor is an herbicide of the acetanilide class. Butachlor is used as a selective pre-emergent herbicide[1].
Q: What is the CAS number of butachlor?
A: CAS number of butachlor is 23184-66-9.
Q: What is the English name of butachlor?
A: The English name of butachlor is butachlor.
Q: What is the molecular formula of butachlor?
A: Molecular formula of butachlor is C17H26ClNO2.
Q: What is the safety information for butachlor?
A: Safety information for butachlor: S60-S61.
Q: What is the molecular weight of butachlor?
A: Molecular weight of butachlor is 311.847.
Q: What is the LogP of butachlor?
A: LogP of butachlor is 4.51.

 Butachlorefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
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