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ethephon

Identification (Source:EPA,EU)

ID	1703
Name	ethephon
CAS	16672-87-0
IUPAC	2-chloroethylphosphonic acid
Inchi	InChI=1S/C2H6ClO3P/c3-1-2-7(4,5)6/h1-2H2,(H2,4,5,6)
CIPAC	373
EPA Code	099801
Formula	C2H6ClO3P
SMILES	ClCCP(=O)(O)O
Status	Approved

Classification

Mode of Action	Systemic
Pesticide Type	Plant growth regulator
Chemical Group	Ethylene generator
Classification	defoliants ethylene releasers

Properties (Source:PubChem)

Molecular Weight	144.49
Physical State	White crystals
AlogP	0.082
H-Bond Donor	2
H-Bond Acceptor	3
Surface Area	127.47
Polar Surface Area	67.34

Structure

Ecotoxicology (Source:PPDB,IPM)

Species	Method	Study Time	Dose Type	Value
Algae	Acute	72 hour	EC50, growth	20.9 mg l-1
Aquatic invertebrates	Acute	48 hour	EC50	31.7 mg l-1
Aquatic invertebrates	Chronic	21 day	NOEC	67 mg l-1
Aquatic plants	Acute	7 day	EC50, biomass	1.6 mg l-1
Birds	Acute		LD50	764 mg kg-1
Birds	Short term dietary		LC50/LD50	> 450 mg/kg bw/day
Earthworms	Acute	14 day	LD50	> 80 mg kg-1
Earthworms	Chronic	14 day	NOEC, reproduction	200 mg kg-1
Fish	Chronic	21 day	NOEC	43 mg l-1
Fish	Acute	96 hour	LC50	> 100 mg l-1
Honeybees	Acute	48 hour	LD50	> 100 μg bee-1
Mammals	Acute oral		LD50	1564 mg kg-1
Mammals	Short term dietary		NOEL	22 mg kg-1
	Bio-concentration factor		CT50	Not available days

Related targets

Target Name	RScore (About this table)
choline esterase	600(6,9,11,20)	Details
ACS1	144(1,3,3,4)	Details
G protein	114(1,2,2,4)	Details
ACO1	85(1,1,1,5)	Details
Acetylcholinesterase	82(1,1,1,2)	Details
alpha 2A adrenoreceptor	81(1,1,1,1)	Details
protein phosphatase	67(0,2,2,7)	Details
ornithine decarboxylase	37(0,1,2,2)	Details
ACS2	32(0,1,1,2)	Details
1 aminocyclopropane 1 carboxylate synthase	31(0,1,1,1)	Details
Arginine Decarboxylase	31(0,1,1,1)	Details
chitinase	53(0,0,2,43)	Details
calmodulin	16(0,0,2,6)	Details
CEPA	13(0,0,0,13)	Details
RH30	12(0,0,2,2)	Details
SGN1	11(0,0,1,6)	Details
AP2	11(0,0,0,11)	Details
Mn superoxide dismutase	10(0,0,0,10)	Details
Hsp70	8(0,0,1,3)	Details
lipase	7(0,0,0,7)	Details

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