Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Dimethyl oxalate
Price: ￥88.0/500g
Purity: 99.0%
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Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Dimethyl oxalate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Zhejiang Hangyu API Co., Ltd
China
Product Name: Dimethyl oxalate
Price: ￥Inquiry/1kg
Purity: 99.5%
Stocking Period: Inquiry
Contact: Vinnie

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Dimethyl oxalate
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

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: 2024-01-02 17:28:06

Name	Dimethyl oxalate
Synonyms	dimetyl oxalate methyl ethanedioate Oxalicdimethylester oxalic acid dimethyl ester CH3OCOCOOCH3 DMO Ethanedioic acid, dimethyl ester EINECS 209-053-6 Dimethyloxalate dimethyl ethanedioate METHYL OXALATE oxalic acid diester UNII-IQ3Q79344S dimethyl oxolate MFCD00008442

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%