Diethyloxalate

Names

[ CAS No. ]:
95-92-1

[ Name ]:
Diethyloxalate

[Synonym ]:
diethyl ester of oxalic acid
diethyl ethane-1,2-dioate
oxalic diethyl ester
DIETHYL OXALATE FOR PHARMA SYNTHESIS
Oxalic ether
diethyl dicarboxylate
DI ETHYL OXALATE
Ethanedioic acid,diethyl ester
EINECS 202-464-1
ETHYL OXALATE
MFCD00009119
OXALIC ACID DIETHYL ESTER
DIETHYL OXALATE (2.5 LT PVC)
Diethyloxalate
diethyl ethanedioate

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
185.4±0.0 °C at 760 mmHg

[ Melting Point ]:
−41 °C(lit.)

[ Molecular Formula ]:
C₆H₁₀O₄

[ Molecular Weight ]:
146.141

[ Flash Point ]:
75.6±0.0 °C

[ Exact Mass ]:
146.057907

[ PSA ]:
52.60000

[ LogP ]:
0.73

[ Vapour density ]:
5.03 (vs air)

[ Vapour Pressure ]:
0.7±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.411

[ Stability ]:
Stable, but moisture sensitive. Incompatible with strong oxidizing agents.

[ Water Solubility ]:
MAY DECOMPOSE

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RO2800000

CHEMICAL NAME :: Oxalic acid, diethyl ester

CAS REGISTRY NUMBER :: 95-92-1

BEILSTEIN REFERENCE NO. :: 0606350

LAST UPDATED :: 199709

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C6-H10-O4

MOLECULAR WEIGHT :: 146.16

WISWESSER LINE NOTATION :: 2OVVO2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - guinea pig

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,373,1986 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2 gm/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - antipsychotic

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 46(5),87,1981 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5432 No. of Facilities: 96 (estimated) No. of Industries: 2 No. of Occupations: 17 No. of Employees: 1483 (estimated)

Safety Information

[ Symbol ]:

GHS05, GHS07, GHS08

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H302-H314-H360FD-H371-H372

[ Precautionary Statements ]:
P201-P260-P280-P305 + P351 + P338-P308 + P311-P310

[ Target Organs ]:
Kidney

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R22;R36

[ Safety Phrases ]:
S23

[ RIDADR ]:
UN 2525 6.1/PG 3

[ WGK Germany ]:
1

[ RTECS ]:
RO2800000

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1

[ HS Code ]:
2917119000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ 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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