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624-48-6

624-48-6 structure
624-48-6 structure

Name dimethyl maleate
Synonyms EINECS 210-848-5
MFCD00008459
2-Butenedioic acid(2Z)-, 1,4-dimethyl ester
Dimethyl Maleate
Density 1.1±0.1 g/cm3
Boiling Point 193.0±0.0 °C at 760 mmHg
Melting Point -17ºC
Molecular Formula C6H8O4
Molecular Weight 144.125
Flash Point 91.1±0.0 °C
Exact Mass 144.042252
PSA 52.60000
LogP 0.62
Vapour Pressure 0.5±0.3 mmHg at 25°C
Index of Refraction 1.435
Stability Stable. Combustible. Incompatible with acids, bases, reducing agents, strong oxidizing agents.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EM6300000
CHEMICAL NAME :
2-Butenedioic acid, dimethyl ester, (Z)-
CAS REGISTRY NUMBER :
624-48-6
BEILSTEIN REFERENCE NO. :
0471705
LAST UPDATED :
199710
DATA ITEMS CITED :
9
MOLECULAR FORMULA :
C6-H8-O4
MOLECULAR WEIGHT :
144.14
WISWESSER LINE NOTATION :
1OV1U1VO1 -C

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
AJOPAA American Journal of Ophthalmology. (Ophthalmic Pub. Co., 435 N. Michigan Ave., Suite 1415, Chicago, IL 60611) Series 3: V.1- 1918- Volume(issue)/page/year: 29,1363,1946
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,374,1986 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1410 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962
TYPE OF TEST :
LC - Lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>1500 mg/m3/10M
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NDRC** National Defense Research Committee, Office of Scientific Research and Development, Progress Report. Volume(issue)/page/year: NDCrc-132,Aug,1942
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
530 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
40 mg/kg/28D-I
TOXIC EFFECTS :
Behavioral - food intake (animal) Skin and Appendages - dermatitis, other (after systemic exposure) Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 29,575,1991 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81813 No. of Facilities: 28 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 308 (estimated)
Symbol GHS07 GHS08
GHS07, GHS08
Signal Word Warning
Hazard Statements H302-H317-H319-H335-H373
Precautionary Statements P280-P301 + P312 + P330-P304 + P340 + P312-P305 + P351 + P338-P333 + P313-P337 + P313
Target Organs Skin
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 R21/22
Safety Phrases S23-S36/37
RIDADR UN 2810
WGK Germany 1
RTECS EM6300000
Packaging Group III
Hazard Class 6.1(b)
HS Code 29171990
HS Code 2917190090
Summary 2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%