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Related CAS#:
69377-81-7 81406-37-3
154486-27-8 69184-17-4

69377-81-7

69377-81-7 structure
69377-81-7 structure
  • Name: Fluroxypyr
  • Chemical Name: fluroxypyr
  • CAS Number: 69377-81-7
  • Molecular Formula: C7H5Cl2FN2O3
  • Molecular Weight: 255.031
  • Catalog: Chemical pesticide herbicide Other herbicides
  • Create Date: 2018-09-22 14:57:16
  • Modify Date: 2024-01-02 20:36:12
  • Fluroxypyr is an auxin herbicide to control annual or perennial weeds. Fluroxypyr icauses auxin overdose or excessive endogenous auxin concentrations, thereby resulting in an imbalance of auxin homeostasis and interaction with other hormones in tissues[1].
Name fluroxypyr
Synonyms [(4-Amino-3,5-dichloro-6-fluoropyridin-2-yl)oxy]acetic acid
2-[(4-amino-3,5-dichloro-6-fluoro-2-pyridinyl)oxy]acetic acid
ef-689
4-amino-3,5-dichloro-6-fluoro-pyridin-2-yloxyacetic acid
4-Amino-3,5-dichloro-6-fluoro-2-pyridyloxyacetic acid
[(4-Amino-3,5-dichloro-6-fluoro-2-pyridinyl)oxy]acetic acid
Acetic acid, [(4-amino-3,5-dichloro-6-fluoro-2-pyridinyl)oxy]-
4-amino-3,5-dichloro-6-fluoro-2-pyridyloxyaceticacid
MFCD01311822
ff4014
ADVANCE
Fluroxypyr
Acetic acid, 2-[(4-amino-3,5-dichloro-6-fluoro-2-pyridinyl)oxy]-
4,5-amino-3,5-dichloro-6-fluoro-2-pyridinyloxyacetic acid
Description Fluroxypyr is an auxin herbicide to control annual or perennial weeds. Fluroxypyr icauses auxin overdose or excessive endogenous auxin concentrations, thereby resulting in an imbalance of auxin homeostasis and interaction with other hormones in tissues[1].
Related Catalog
References

[1]. Meijun Guo, et al. Comprehensive evaluation of fluroxypyr herbicide on physiological parameters of spring hybrid millet. PeerJ. 2019 Sep 26:7:e7794.  

Density 1.7±0.1 g/cm3
Boiling Point 399.4±37.0 °C at 760 mmHg
Melting Point 57.5°C
Molecular Formula C7H5Cl2FN2O3
Molecular Weight 255.031
Flash Point 195.3±26.5 °C
Exact Mass 253.966125
PSA 85.44000
LogP 3.16
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.608

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AF2500000
CHEMICAL NAME :
Acetic acid, ((4-amino-3,5-dichloro-6-fluoro-2-pyridinyl)oxy)-
CAS REGISTRY NUMBER :
69377-81-7
LAST UPDATED :
199412
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C7-H5-Cl2-F-N2-O3
MOLECULAR WEIGHT :
255.04

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 :
2405 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: A791,1986
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>296 mg/m3/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PBCWDF Proceedings of the British Crop Protection Conference - Weeds. (British Crop Protection Council, 2A Kidderminster Rd., Croydon, CRO 2UE, UK) 1976- Volume(issue)/page/year: -,939,1985
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 :
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: 39(235),30,1985
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
458 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PBCWDF Proceedings of the British Crop Protection Conference - Weeds. (British Crop Protection Council, 2A Kidderminster Rd., Croydon, CRO 2UE, UK) 1976- Volume(issue)/page/year: -,939,1985
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PBCWDF Proceedings of the British Crop Protection Conference - Weeds. (British Crop Protection Council, 2A Kidderminster Rd., Croydon, CRO 2UE, UK) 1976- Volume(issue)/page/year: -,939,1985
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - duck
DOSE/DURATION :
>2 gm/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: A791,1986
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Bird - duck
DOSE/DURATION :
>2 gm/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: 39(235),30,1985
Hazard Statements H412
Precautionary Statements P273
Personal Protective Equipment Eyeshields;Faceshields;Gloves
Risk Phrases R52/53
Safety Phrases S61
RIDADR NONH for all modes of transport
RTECS AF2500000
HS Code 2942000000
HS Code 2942000000

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