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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: ISO-MALATHION
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3344-12-5

3344-12-5 structure

3344-12-5 structure

Name: Isomalathion
Chemical Name: iso-malathion
CAS Number: 3344-12-5
Molecular Formula: C₁₀H₁₉O₆PS₂
Molecular Weight: 330.35800
Catalog: analytical chemistry Standard Pharmacopoeia Standards and Magazine Standards
Create Date: 2018-08-12 12:56:29
Modify Date: 2025-08-25 11:17:09

Name	iso-malathion
Synonyms	isomalathion s-methylmalathion O-S-Dimethylphosphorodithioat von Diethylmercaptosuccinat succinicacid,mercapto-,diethylester,s-esterwitho,s-dimethylphosphorodit 8063hc

Density	1.273g/cm3
Boiling Point	413.6ºC at 760mmHg
Molecular Formula	C₁₀H₁₉O₆PS₂
Molecular Weight	330.35800
Flash Point	203.9ºC
Exact Mass	330.03600
PSA	139.31000
LogP	2.72200
Index of Refraction	1.501
Storage condition	20°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WM8425000

CHEMICAL NAME :: Succinic acid, mercapto-, diethyl ester, S-ester with O,S-dimethyl phosphorodithioate

CAS REGISTRY NUMBER :: 3344-12-5

LAST UPDATED :: 199710

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C10-H19-O6-P-S2

MOLECULAR WEIGHT :: 330.38

WISWESSER LINE NOTATION :: 2OV1YVO2&SPO&S1&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 :: 113 mg/kg

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

REFERENCE :: ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year: 42,95,1979

Hazard Codes	Xn: Harmful;N: Dangerous for the environment;
Risk Phrases	22-50/53
Safety Phrases	24-60-61-46-37
RIDADR	UN 1208 3/PG 2
RTECS	WM8425000
HS Code	2931900090

121-75-5 structure

121-75-5

~%

3344-12-5 structure

3344-12-5

Literature: McPherson; Johnson Journal of Agricultural and Food Chemistry, 1956 , vol. 4, p. 42,43

Precursor 1
121-75-5
DownStream 0

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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