Bromoxynil

Modify Date: 2026-07-12 18:04:54

Bromoxynil structure	Common Name	Bromoxynil
	CAS Number	1689-84-5	Molecular Weight	276.913
	Density	2.2±0.1 g/cm3	Boiling Point	265.6±40.0 °C at 760 mmHg
	Molecular Formula	C₇H₃Br₂NO	Melting Point	189-191 °C(lit.)
	MSDS	Chinese USA	Flash Point	114.4±27.3 °C
	Symbol	GHS06, GHS08, GHS09	Signal Word	Danger

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

Name	3,5-dibromo-4-hydroxybenzonitrile
Synonym	More Synonyms

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

Density	2.2±0.1 g/cm3
Boiling Point	265.6±40.0 °C at 760 mmHg
Melting Point	189-191 °C(lit.)
Molecular Formula	C₇H₃Br₂NO
Molecular Weight	276.913
Flash Point	114.4±27.3 °C
Exact Mass	274.858124
PSA	44.02000
LogP	2.95
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.711
InChIKey	UPMXNNIRAGDFEH-UHFFFAOYSA-N
SMILES	N#Cc1cc(Br)c(O)c(Br)c1
Water Solubility	0.13 G/L (25 ºC)

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

Bromoxynil MSDS(Chinese)

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

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DI3150000

CHEMICAL NAME :: Benzonitrile, 3,5-dibromo-4-hydroxy-

CAS REGISTRY NUMBER :: 1689-84-5

BEILSTEIN REFERENCE NO. :: 2364039

LAST UPDATED :: 199710

DATA ITEMS CITED :: 17

MOLECULAR FORMULA :: C7-H3-Br2-N-O

MOLECULAR WEIGHT :: 276.93

WISWESSER LINE NOTATION :: QR BE FE DCN

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 :: 190 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: WRPCA2 World Review of Pest Control. (London, UK) V.1-10, 1962-71. Discontinued. Volume(issue)/page/year: 9,119,1970

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >2 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: 9,100,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 110 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GUCHAZ Guide to the Chemicals Used in Crop Protection. (Information Canada, 171 Slater St., Ottawa, Ont., Canada) Volume(issue)/page/year: 6,55,1973

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#02212

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 100 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85JFAN "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc. of Chemistry, 1983-86 Volume(issue)/page/year: A045,1983

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 260 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85DPAN "Wirksubstanzen der Pflanzenschutz und Schadlingsbekampfungsmittel," Perkow, W., Berlin, Verlag Paul Parey, 1971-1976 Volume(issue)/page/year: -,-,1971/1976

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 3660 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: 9,100,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 63 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GUCHAZ Guide to the Chemicals Used in Crop Protection. (Information Canada, 171 Slater St., Ottawa, Ont., Canada) Volume(issue)/page/year: 6,55,1973

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - chicken

DOSE/DURATION :: 240 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: 9,100,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - duck

DOSE/DURATION :: 200 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: DOEAAH Down to Earth. (Dow Chemical USA, Agricultural Products Dept., Midland, MI 48640) V.1- 1945- Volume(issue)/page/year: 35,25,1979

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 190 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 30ZDA9 "Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971 Volume(issue)/page/year: -,150,1971

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - wild bird species

DOSE/DURATION :: 50 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: 9,100,1991 *** 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

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

Symbol	GHS06, GHS08, GHS09
Signal Word	Danger
Hazard Statements	H301-H317-H330-H361d-H410
Precautionary Statements	P201-P260-P273-P280-P284-P304 + P340 + P310
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes	T+:Verytoxic;N:Dangerous for the environment;
Risk Phrases	R25;R26;R43;R50/53;R63
Safety Phrases	S27/28-S36/37-S45-S60-S61-S63-S28A
RIDADR	UN 2811 6.1/PG 3
WGK Germany	3
RTECS	DI3150000
Packaging Group	III
Hazard Class	6.1(b)
HS Code	2926909032

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

Precursor 6
CAS#:767-00-0 4-Hydroxybenzon... CAS#:126747-14-6 4-Cyanophenylbo... CAS#:25952-74-3 3,5-DIBROMO-4-H... CAS#:2973-77-5 3,5-Dibromo-4-h...
CAS#:2315-84-6 4-acetoxy-3,5-d... CAS#:106-44-5 p-Cresol
DownStream 6
CAS#:1093395-65-3 Methyl 4-(7-bro... CAS#:141990-63-8 9-(2,6-dibromo-... CAS#:3037-56-7 3,5-dibromo-4-h... CAS#:1689-99-2 2,6-Dibromo-4-c...
CAS#:875241-38-6 (Z)-3,5-DIBROMO... CAS#:3861-41-4 2,6-dibromo-4-c...

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

HS Code	2926909032
Summary	2926909032 o-(4-cyanophenyl) o,o-dimethyl phosphorothioate。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%

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

Halogenated pesticide transformation by a laccase-mediator system.

Chemosphere 77(5) , 687-92, (2009)

The transformation of organic halogenated pesticides by laccase-mediator system has been investigated. Twelve pesticides were assayed in the presence of nine different mediators. Acetosyringone and sy...

Microbial degradation of the benzonitrile herbicides dichlobenil, bromoxynil and ioxynil in soil and subsurface environments--insights into degradation pathways, persistent metabolites and involved degrader organisms.

Environ. Pollut. 154(2) , 155-68, (2008)

The benzonitriles dichlobenil, bromoxynil and ioxynil are important broad-spectrum or selective herbicides used in agriculture, orchards and public areas worldwide. The dichlobenil metabolite 2,6-dich...

Analysis of trace levels of pesticides in rainwater by SPME and GC-tandem mass spectrometry after derivatisation with PFBBr.

Anal. Bioanal. Chem 387(1) , 359-68, (2007)

Solid-phase microextraction (SPME) was used for the analysis of some pesticides (bromoxynil, chlorotoluron, diuron, isoproturon, 2,4-MCPA, MCPP and 2,4-D) in rainwater after derivatisation with PFBBr ...

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

Name: Cytochrome P450 Family 1 Subfamily A Member 2 (CYP1A2) small molecule antagonists: lu...
Source: 824
External Id: CYP273

Name: p53 small molecule agonists, cell-based qHTS assay: qHTS cell viability counter scree...
Source: 824
Target: N/A
External Id: P53600

Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: qHTS ce...
Source: 824
Target: N/A
External Id: P53MS958

Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: Summary
Source: 824
External Id: P53MS482

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 human liver microsomes: qHTS ...
Source: 824
Target: N/A
External Id: P53MS837

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: Adrenergic beta2 receptor (ADRB2) small molecule agonists, cell-based qHTS assay
Source: 824
External Id: ADRB2293

Name: Adrenergic beta2 receptor (ADRB2) small molecule antagonists, cell-based qHTS assay
Source: 824
External Id: ADRB2713

Total 210, Current Page 1 of 21

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

Bromoxynil

3,5-Dibromo-4-hydroxybenzonitrile

EINECS 216-882-7

Merit

torch

4-10-00-00475 (Beilstein Handbook Reference)

Bronate

Chipro buctril

3,5-Dibromo-4-hydroxyphenyl cyanide

Brominal

MFCD00002153

M&B 10,064

Sabre

QR BE FE DCN

Buctril M

Certrol B

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 3,5-dibromo-4-hydroxybenzonitrile?

A: Melting point of 3,5-dibromo-4-hydroxybenzonitrile is 189-191 °C(lit.).

Q: What is the LogP of 3,5-dibromo-4-hydroxybenzonitrile?

A: LogP of 3,5-dibromo-4-hydroxybenzonitrile is 2.95.

Q: What English synonyms does 3,5-dibromo-4-hydroxybenzonitrile have?

A: English synonyms of 3,5-dibromo-4-hydroxybenzonitrile: Bromoxynil, 3,5-Dibromo-4-hydroxybenzonitrile, EINECS 216-882-7, Merit, torch, 4-10-00-00475 (Beilstein Handbook Reference), Bronate, Chipro buctril, 3,5-Dibromo-4-hydroxyphenyl cyanide, Brominal, MFCD00002153, M&B 10,064, Sabre, QR BE FE DCN, Buctril M, Certrol B.

Q: What is the SMILES notation of 3,5-dibromo-4-hydroxybenzonitrile?

A: SMILES notation of 3,5-dibromo-4-hydroxybenzonitrile is N#Cc1cc(Br)c(O)c(Br)c1.

Q: What is the molecular formula of 3,5-dibromo-4-hydroxybenzonitrile?

A: Molecular formula of 3,5-dibromo-4-hydroxybenzonitrile is C7H3Br2NO.

Q: What is the molecular weight of 3,5-dibromo-4-hydroxybenzonitrile?

A: Molecular weight of 3,5-dibromo-4-hydroxybenzonitrile is 276.913.

Q: What is the English name of 3,5-dibromo-4-hydroxybenzonitrile?

A: The English name of 3,5-dibromo-4-hydroxybenzonitrile is 3,5-dibromo-4-hydroxybenzonitrile.

Q: What is the safety information for 3,5-dibromo-4-hydroxybenzonitrile?

A: Safety information for 3,5-dibromo-4-hydroxybenzonitrile: S27/28-S36/37-S45-S60-S61-S63-S28A.

Q: What is the CAS number of 3,5-dibromo-4-hydroxybenzonitrile?

A: CAS number of 3,5-dibromo-4-hydroxybenzonitrile is 1689-84-5.

Q: How is the water solubility of 3,5-dibromo-4-hydroxybenzonitrile?

A: Water solubility of 3,5-dibromo-4-hydroxybenzonitrile: 0.13 G/L (25 ºC).

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

Shanghai Nianxing Industrial Co., Ltd

Dayang Chem (Hangzhou) Co., Ltd.

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.

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Bromoxynil
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Bromoxynil
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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