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| CAS No.: | 26560-94-1 |
|---|---|
| Name: | (2-hydroxyethyl) hydrogen maleate |
| Molecular Structure: | |
|
|
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| Formula: | C6H8 O5 |
| Molecular Weight: | 160.127 |
| Synonyms: | 2-Butenedioicacid (2Z)-, mono(2-hydroxyethyl) ester (9CI); 2-Butenedioic acid (Z)-,mono(2-hydroxyethyl) ester; Maleic acid, 2-hydroxyethyl ester (6CI,7CI); Maleicacid, mono(2-hydroxyethyl) ester (8CI); Ethylene glycol, maleate (6CI);Ethylene glycol, mono(hydrogen maleate) (8CI); 2-Hydroxyethyl hydrogen maleate;Ethylene glycol monomaleate; Ethylene glycol, mono(hydrogen butenedioate);Hydrogen 2-hydroxyethyl maleate; Mono(2-hydroxyethyl) maleate |
| Density: | 1.37g/cm3 |
| Boiling Point: | 369°Cat760mmHg |
| Flash Point: | 159°C |
| Hazard Symbols: |
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| Safety: | Moderately toxic by ingestion. A skin and severe eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes. See also ESTERS. |
| PSA: | 104.06000 |
| LogP: | -1.64250 |
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Chemistry
IUPAC Name: (Z)-4-(2-hydroxyethoxy)-4-oxobut-2-enoic acid
Empirical Formula: C6H8O5
Molecular Weight: 160.1247g/mol
EINECS: 247-803-4
Index of Refraction: 1.507
Molar Refractivity: 34.77 cm3
Molar Volume: 116.8 cm3
Polarizability: 13.78×10-24cm3
Surface Tension: 57.2 dyne/cm
Density: 1.37 g/cm3
Flash Point: 159 °C
Enthalpy of Vaporization: 71.25 kJ/mol
Boiling Point: 369 °C at 760 mmHg
Vapour Pressure: 6.02E-07 mmHg at 25°C
Canonical SMILES: C(COC(=O)C=CC(=O)O)O
Isomeric SMILES: C(COC(=O)/C=C\C(=O)O)O
InChI: InChI=1S/C6H8O5/c7-3-4-11-6(10)2-1-5(8)9/h1-2,7H,3-4H2,(H,8,9)/b2-1-
InChIKey: MAIIXYUYRNFKPL-UPHRSURJSA-N
Structure of Ethylene glycol, maleate (CAS NO.26560-94-1):
.bmp)
Toxicity Data With Reference
| 1. | skn-rbt 500 mg/24H MLD | 85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,657. | ||
| 2. | eye-rbt 2 mg open SEV | AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. 10 (1954),61. | ||
| 3. | orl-rat LD50:2460 mg/kg | AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. 10 (1954),61. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Moderately toxic by ingestion. A skin and severe eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes. See also ESTERS.
Specification
Ethylene glycol, maleate , its cas register number is 26560-94-1. It also can be called 4-02-00-02214 (Beilstein Handbook Reference) ; BRN 3662887 ; EINECS 247-803-4 ; Ethylene glycol, mono(hydrogen maleate) ; Maleic acid, 2-hydroxyethyl ester ; Maleic acid, mono(hydroxyethyl) ester ; Mono-(2-hydroxyethyl)ester kyseliny maleinove ; Monohydroxyethyl maleate ;
Ethylene glycol, maleate (CAS NO.26560-94-1) will cause a skin and severe eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes.