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553-90-2

553-90-2 structure

553-90-2 structure

Name: Dimethyl oxalate
Chemical Name: Dimethyl oxalate
CAS Number: 553-90-2
Molecular Formula: C₄H₆O₄
Molecular Weight: 118.088
Catalog: Chemical reagent Organic reagent Ester Methyl ester compound
Create Date: 2018-09-27 16:09:47
Modify Date: 2026-06-29 20:36:01

Name	Dimethyl oxalate
Synonyms	DIMETHYL OXALATE dimthyl oxalate(oxalic acid dimethyl ester) Ethanedioc acid dimethyl ester DiMethyl oxalate ReagentPlus(R) OXALIC ACID METHYL ESTER Ethanedioicaciddimethylester Oxalic acide dimethyl ester Ethanedioic acid, dimethyl ester DimethylOxalate> METHYL OXALATE Dimethyl ester of oxalic acid UNII-IQ3Q79344S MFCD00008442 OXALIC ACID BIS-METHYL ESTER dimetyl oxalate methyl ethanedioate Oxalicdimethylester oxalic acid dimethyl ester CH3OCOCOOCH3 DMO EINECS 209-053-6 Dimethyloxalate Dimethyl ethanedioate Oxalic acid Me dimethyl ethanedioate Dimethyl oxalate Vetec(TM) ade diMethyl oxalate radical cation DiMethyl oxalate, R oxalic acid diester dimethyl oxolate Ethanedioicacid, 1,2-dimethyl ester OXALIC ACID DIMETHYL ESTER Oxalsαure-dimethylester Ethanedioicacid,dimethylester ETHANEDIOIC ACID,BIS-METHYL ESTER

Density	1.2±0.1 g/cm3
Boiling Point	163.5±0.0 °C at 760 mmHg
Melting Point	50-54 °C(lit.)
Molecular Formula	C₄H₆O₄
Molecular Weight	118.088
Flash Point	75.0±0.0 °C
Exact Mass	118.026611
PSA	52.60000
LogP	-0.34
Vapour Pressure	2.1±0.3 mmHg at 25°C
Index of Refraction	1.391
Stability	Stable. Combustible. Incompatible with strong oxidizing agents, acids, bases, reducing agents.
Water Solubility	60 G/L (25 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RO2850000

CHEMICAL NAME :: Oxalic acid, dimethyl ester

CAS REGISTRY NUMBER :: 553-90-2

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C4-H6-O4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >500 mg/kg

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

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,15,1953

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319
Precautionary Statements	P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/38
Safety Phrases	S26-S36/37-S24/25
RIDADR	1759
WGK Germany	3
RTECS	RO2850000
Packaging Group	III
Hazard Class	6.1(b)
HS Code	2917119000

Precursor 10
67-56-1 79-37-8 624-91-9 201230-82-2
144-62-7 124-38-9 106-48-9 3588-31-6
7001-18-5 91467-11-7
DownStream 10
374063-91-9 5381-79-3 5381-78-2 39757-31-8
5781-53-3 3952-66-7 41302-34-5 374063-90-8
491-36-1 39757-36-3

HS Code	2917119000
Summary	2917119000 oxalic acid salts and esters VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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