Malaoxon

Modify Date: 2024-01-11 18:15:17

Malaoxon Structure
Malaoxon structure
Common Name Malaoxon
CAS Number 1634-78-2 Molecular Weight 314.292
Density 1.2±0.1 g/cm3 Boiling Point 376.0±52.0 °C at 760 mmHg
Molecular Formula C10H19O7PS Melting Point <20℃
MSDS Chinese USA Flash Point 181.2±30.7 °C
Symbol GHS06
GHS06
Signal Word Danger

 Use of Malaoxon


Malaoxon is a pesticide metabolite. Malaoxon can induce cellular death in cultured human pulmonary cells. Malaoxon can be used for the research of pulmonary toxicity[1].

 Names

Name diethyl 2-dimethoxyphosphorylsulfanylbutanedioate
Synonym More Synonyms

 Malaoxon Biological Activity

Description Malaoxon is a pesticide metabolite. Malaoxon can induce cellular death in cultured human pulmonary cells. Malaoxon can be used for the research of pulmonary toxicity[1].
Related Catalog
References

[1]. Angelini DJ, et al. The Pesticide Metabolites Paraoxon and Malaoxon Induce Cellular Death by Different Mechanisms in Cultured Human Pulmonary Cells. Int J Toxicol. 2015 Sep-Oct;34(5):433-41.  

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 376.0±52.0 °C at 760 mmHg
Melting Point <20℃
Molecular Formula C10H19O7PS
Molecular Weight 314.292
Flash Point 181.2±30.7 °C
Exact Mass 314.058899
PSA 123.24000
LogP 2.07
Appearance of Characters liquid
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.470

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WM8410000
CHEMICAL NAME :
Succinic acid, mercapto-, diethyl ester, S-ester with O,O-dimethylphosphorothioate
CAS REGISTRY NUMBER :
1634-78-2
LAST UPDATED :
199806
DATA ITEMS CITED :
12
MOLECULAR FORMULA :
C10-H19-O7-P-S
MOLECULAR WEIGHT :
314.32
WISWESSER LINE NOTATION :
2OV1YVO2&SPO&O1&O1

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 :
158 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 :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
17500 ug/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 :
Rodent - mouse
DOSE/DURATION :
215 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 :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
75 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 :
119 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - changes in structure or function of salivary glands
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
8200 ug/kg
SEX/DURATION :
female 18 day(s) after conception
TOXIC EFFECTS :
Reproductive - Maternal Effects - other effects Reproductive - Specific Developmental Abnormalities - Central Nervous System
TYPE OF TEST :
Sex chromosome loss and nondisjunction

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Rodent - hamster Ovary
DOSE/DURATION :
100 umol/L
REFERENCE :
JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub., 1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76- Volume(issue)/page/year: 8,939,1981

 Safety Information

Symbol GHS06
GHS06
Signal Word Danger
Hazard Statements H301-H310
Precautionary Statements Missing Phrase - N15.00950417-P262-P280-P302 + P352 + P310-P361 + P364
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F,Xn,N,T
Risk Phrases 11-38-50/53-65-67-24/25
Safety Phrases 60-61-62-45-36/37/39-46-37-24
RIDADR UN 3018
RTECS WM8410000
Packaging Group III
Hazard Class 6.1(b)

 Articles28

More Articles
Acetylcholinesterase immobilized on magnetic beads for pesticides detection: application to olive oil analysis.

Sensors (Basel.) 12(6) , 7893-904, (2012)

This work presents the development of bioassays and biosensors for the detection of insecticides widely used in the treatment of olive trees. The systems are based on the covalent immobilisation of ac...

Risk assessment of pesticides detected in surface water of the Alqueva reservoir (Guadiana basin, southern of Portugal).

Sci. Total Environ. 488-489 , 208-19, (2014)

The purpose of this study was to evaluate the potential impact of the pesticides detected in the Alqueva reservoir (Guadiana Basin, South Iberian Peninsula) on the aquatic organisms belonging to this ...

Albumin binding as a potential biomarker of exposure to moderately low levels of organophosphorus pesticides.

Biol. Cell 13 , 343-63, (2008)

We have evaluated the potential of plasma albumin to provide a sensitive biomarker of exposure to commonly used organophosphorus pesticides in order to complement the widely used measure of acetylchol...

 Synonyms

diethyl 2-[(dimethoxyphosphoryl)thio]succinate
Malathion impurity B
Liromat
Diethyl-2-[(dimethoxyphosphoryl)sulfanyl]butandioat
Malathion-O-analog
dimethoxyphosphorylsulfanyl-succinic acid diethyl ester
Maloxon
rac-malaoxon
diethyl 2-[(dimethoxyphosphoryl)sulfanyl]butanedioate
Diethyl 2-[(dimethoxyphosphoryl)sulfanyl]succinate
Butanedioic acid, 2-[(dimethoxyphosphinyl)thio]-, diethyl ester
Dimethoxyphosphorylmercapto-bernsteinsaeure-diaethylester
MFCD00055461
Butanedioic acid, [(dimethoxyphosphinyl)thio]-, diethyl ester
Malaoxone
Oxycarbophos
Carbethoxy malaoxon
Malaoxon