Butralin

Modify Date: 2026-07-02 20:38:04

Butralin Structure
Butralin structure
Common Name Butralin
CAS Number 33629-47-9 Molecular Weight 295.33
Density 1.2±0.1 g/cm3 Boiling Point 381.3±42.0 °C at 760 mmHg
Molecular Formula C14H21N3O4 Melting Point 61ºC
MSDS Chinese USA Flash Point 184.4±27.9 °C
Symbol GHS07 GHS08 GHS09
GHS07, GHS08, GHS09
Signal Word Warning

 Use of Butralin


Butralin is a dinitroaniline herbicide that can be widely used to control single-leaf weeds and some dicotyledons[1].

Summary: Butralin, also known as butralin, has the chemical formula C14H21N3O4 and CAS number 33629-47-9, with a molecular weight of 295.33. It appears as yellow-orange crystals with a slight aromatic odor, melting at 61°C and boiling at 381.3±42.0 °C. For research-use only, not for medical or clinical usage.


 Names

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

Name butralin
Synonym More Synonyms

 Butralin Biological Activity

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

Description Butralin is a dinitroaniline herbicide that can be widely used to control single-leaf weeds and some dicotyledons[1].
Related Catalog
References

[1]. Xu X, et al. Gold-based strip sensor for the rapid and sensitive detection of butralin in tomatoes and peppers. Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2022 Jul;39(7):1255-1264.  

 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 1.2±0.1 g/cm3
Boiling Point 381.3±42.0 °C at 760 mmHg
Melting Point 61ºC
Molecular Formula C14H21N3O4
Molecular Weight 295.33
Flash Point 184.4±27.9 °C
Exact Mass 295.153198
PSA 103.67000
LogP 5.80
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.565
InChIKey SPNQRCTZKIBOAX-UHFFFAOYSA-N
SMILES CCC(C)Nc1c([N+](=O)[O-])cc(C(C)(C)C)cc1[N+](=O)[O-]
Storage condition 0-6°C

 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 :
BW9500000
CHEMICAL NAME :
Aniline, N-sec-butyl-4-tert-butyl-2,6-dinitro-
CAS REGISTRY NUMBER :
33629-47-9
LAST UPDATED :
199701
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C14-H21-N3-O4
MOLECULAR WEIGHT :
295.38
WISWESSER LINE NOTATION :
2Y1&MR BNW FNW DX1&1&1

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 :
2500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
SWSPBE Proceedings, Southern Weed Science Society. (Southern Weed Science Society, 309 W. Clark St., Champaign, IL 61820) V.22- 1969- Volume(issue)/page/year: 24,58,1971
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
50 gm/m3/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
SWSPBE Proceedings, Southern Weed Science Society. (Southern Weed Science Society, 309 W. Clark St., Champaign, IL 61820) V.22- 1969- Volume(issue)/page/year: 24,58,1971
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
200 mg/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: -,C55,1991
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - species unspecified
DOSE/DURATION :
12600 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
DEVEAA Defense des Vegetaux. (Federation Nationale des Groupements de Protection des Cultures, 149, rue de Bercy, 75595 Paris Cedex, 12, France) V.1- 1947- Volume(issue)/page/year: 32,125,1978 *** 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

 Safety Information

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

Symbol GHS07 GHS08 GHS09
GHS07, GHS08, GHS09
Signal Word Warning
Hazard Statements H302-H319-H341-H410
Precautionary Statements P273-P281-P305 + P351 + P338-P501
Personal Protective Equipment Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes T: Toxic;N: Dangerous for the environment;
Risk Phrases 24-36/37/38-50/53
Safety Phrases S26-S36/37-S45-S60-S61
RIDADR 1325
RTECS BW9500000
Packaging Group II
Hazard Class 4.1
HS Code 2921499012

 Synthetic Route

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

~93%

Butralin Structure

Butralin

CAS#:33629-47-9

Learn More
Literature: Union Carbide Corporation Patent: US4395572 A1, 1983 ;

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Butralin Structure

Butralin

CAS#:33629-47-9

Learn More
Literature: US3991116 A1, ;

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Butralin Structure

Butralin

CAS#:33629-47-9

Learn More
Literature: US3991116 A1, ;

~%

Butralin Structure

Butralin

CAS#:33629-47-9

Learn More
Literature: US5663441 A1, ;

 Precursor & DownStream

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

Precursor  6

DownStream  0

 Customs

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

HS Code 2921499012
Summary 2921499012. VAT:17.0%. Tax rebate rate:9.0%. Supervision conditions:S(import or export registration certificate for pesticides). MFN tariff:6.5%. General tariff:30.0%

 Articles4

More Articles

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

Simultaneous residue measurement of pendimethalin, isopropalin, and butralin in tobacco using high-performance liquid chromatography with ultraviolet detection and electrospray ionization/mass spectrometric identification.

J. Agric. Food Chem. 52(23) , 6912-5, (2004)

A simultaneous residue analysis of pendimethalin, isopropalin, and butralin in tobacco was developed with high-performance liquid chromatography with ultraviolet monitoring and electrospray ionization...

[Chemical weed control of medicinal plant Bupleurum falcatum L].

Zhongguo Zhong Yao Za Zhi 25(4) , 210-3, (2000)

To select low-residue herbicide for cultivation of Bupleurum falcatum.Probing the effect of various kinds of herbicide on the budding, growth and yield of B. falcatum both in laboratory and in the fie...

Alpha-tubulin missense mutations correlate with antimicrotubule drug resistance in Eleusine indica.

Plant Cell 10(2) , 297-308, (1998)

Dinitroaniline herbicides are antimicrotubule drugs that bind to tubulins and inhibit polymerization. As a result of repeated application of dinitroaniline herbicides, highly resistant and intermediat...

 ButralinBioassay

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
Name: Antimicrobial activity against Toxoplasma gondii RH containing alpha1-tubulin S6I mut...
Source: ChEMBL
Target: Toxoplasma gondii
External Id: CHEMBL1264576
Name: Antimicrobial activity against Toxoplasma gondii RH containing alpha1-tubulin V4L mut...
Source: ChEMBL
Target: Toxoplasma gondii
External Id: CHEMBL1264575
Total 219, Current Page 1 of 22
1
2
3
4
5

 Synonyms

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

AMEX
4-tert-butyl-n-sec-butyl-2,6-dinitroaniline
N-sec-Butyl-4-tert-butyl-2,6-dinitroanilin
Amchem A-280
4-tert-butyl-N-(1-methylpropyl)-2,6-dinitroaniline
Rutralin
Amchem A 280
Zitsaosol
N-(butan-2-yl)-4-tert-butyl-2,6-dinitroaniline
(RS)-N-sec-butyl-4-tert-butyl-2,6-dinitroaniline
N-butan-2-yl-4-tert-butyl-2,6-dinitroaniline
Butalin
N-sec-Butyl-4-(2-methyl-2-propanyl)-2,6-dinitroaniline
4-tert-butyl-2,6-dinitro-N-sec-butylaniline
N-sec-Butyl-4-tert-butyl-2,6-dinitroaniline
4-(1,1-dimethylethyl)-N-(1-methylpropyl)-2,6-dinitrobenzenamine
Butralin
MFCD00128046
Dibutalin
EINECS 251-607-4
rac-N-[(2R)-butan-2-yl]-4-tert-butyl-2,6-dinitroaniline
Amchem 70-25
Amchem-70-25
Butraline
N-(Sec-butyl)-4-(tert-butyl)-2,6-dinitroaniline
Tamex

 Butralin | FAQ

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

Q: What is the English name of butralin?
A: The English name of butralin is butralin.
Q: What is the molecular formula of butralin?
A: Molecular formula of butralin is C14H21N3O4.
Q: What are the upstream materials of butralin?
A: Related upstream materials(CAS) of butralin: 75-21-8;4097-49-8;33966-50-6;98-59-9;2213-81-2;77055-30-2.
Q: What is the safety information for butralin?
A: Safety information for butralin: S26-S36/37-S45-S60-S61.
Q: What is the InChIKey of butralin?
A: InChIKey of butralin is SPNQRCTZKIBOAX-UHFFFAOYSA-N.
Q: What is the molecular weight of butralin?
A: Molecular weight of butralin is 295.33.
Q: What is the polar surface area (PSA) of butralin?
A: Polar surface area (PSA) of butralin is 103.67000.
Q: What is the LogP of butralin?
A: LogP of butralin is 5.80.
Q: What is the SMILES notation of butralin?
A: SMILES notation of butralin is CCC(C)Nc1c([N+](=O)[O-])cc(C(C)(C)C)cc1[N+](=O)[O-].
Q: What are the storage conditions for butralin?
A: Storage conditions for butralin: 0-6°C.

 Butralinfactory

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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