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| CAS No.: | 628-89-7 |
|---|---|
| Name: | 2-(2-Chloroethoxy)ethanol |
| Molecular Structure: | |
|
|
|
| Formula: | C4H9ClO2 |
| Molecular Weight: | 124.567 |
| Synonyms: | Ethanol,2-(2-chloroethoxy)-;2-(2-Hydroxyethoxy)ethyl chloride;2-(2'-Chloroethoxy)ethanol;2-(Chloroethoxy)ethanol;2-Chloroethyl 2-hydroxyethyl ether;5-Chloro-3-oxa-1-pentanol;Diethylene glycolmonochlorohydrin;Diglycol chlorohydrin;Ethylene glycol mono(2-chloroethyl)ether;NSC 2648; |
| EINECS: | 211-059-9 |
| Density: | 1.134 g/cm3 |
| Boiling Point: | 182.5 °C at 760 mmHg |
| Flash Point: | 90.6 °C |
| Solubility: | soluble in water |
| Appearance: | colourless liquid |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38-36 |
| Safety: | 26-36-39 |
| PSA: | 29.46000 |
| LogP: | 0.23410 |
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| Conditions | Yield |
|---|---|
| With sulfuric acid bei Siedetemperatur; | |
| at 140℃; | |
| With sulfuric acid |
| Conditions | Yield |
|---|---|
| With hydrogenchloride |
| Conditions | Yield |
|---|---|
| at 140℃; Erkalten mit HCl-Gas gesaettigt und Erhitzen auf 100grad; |
- 107-21-1
ethylene glycol
- 107-07-3
2-chloro-ethanol
A
- 5197-66-0
2-(2-(2-(2-chloroethoxy)ethoxy)ethoxy)ethanol
B
- 5197-62-6
2-[2-(chloroethoxy)ethoxy]ethanol
C
- 628-89-7
2-(2-Chloroethoxy)ethanol
| Conditions | Yield |
|---|---|
| at 140℃; |
- 14258-40-3
2-(2-chloroethoxy)ethyl ethanoate
- 628-89-7
2-(2-Chloroethoxy)ethanol
| Conditions | Yield |
|---|---|
| With hydrogenchloride; methanol |
| Conditions | Yield |
|---|---|
| With pyridine; thionyl chloride | |
| With hydrogenchloride; sulfuric acid; zinc(II) chloride at 160℃; for 7h; |
- 123-91-1
1,4-dioxane
A
- 5197-66-0
2-(2-(2-(2-chloroethoxy)ethoxy)ethoxy)ethanol
B
- 628-89-7
2-(2-Chloroethoxy)ethanol
| Conditions | Yield |
|---|---|
| With titanium tetrachloride 1.) 20 deg C, 2.) reflux, 7 d; | A 150 mg B 55 mg |
| Conditions | Yield |
|---|---|
| With lithium aluminium tetrahydride; boron trichloride 1.) CH2Cl2, 0.2 h, 2.) Et2O, 30 min; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; |
| Conditions | Yield |
|---|---|
| With lithium aluminium tetrahydride; boron trichloride 1.) CH2Cl2, 0.2 h, 2.) Et2O, 30 min; Yield given. Multistep reaction; |
- 111-44-4
3-oxa-1,5-dichloropentane
A
- 123-91-1
1,4-dioxane
B
- 107-20-0
2-chloroethanal
C
- 75-07-0
acetaldehyde
D
- 628-89-7
2-(2-Chloroethoxy)ethanol
E
- 107-06-2
1,2-dichloro-ethane
F
- 107-07-3
2-chloro-ethanol
| Conditions | Yield |
|---|---|
| In neat (no solvent) at 130 - 190℃; for 0.1h; Product distribution; thermal conversion; in presence of water, various time; |
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Chemistry
Molecular Structure of Diglycol chlorhydrin (CAS NO. 628-89-7):
IUPAC Name: 2-(2-Chloroethoxy)ethanol
Molecular Formula: C4H9ClO2
Molecular Weight: 124.566060 g/mol
XLogP3: 0
H-Bond Donor: 1
H-Bond Acceptor: 2
Canonical SMILES: C(COCCCl)O
InChI: InChI=1S/C4H9ClO2/c5-1-3-7-4-2-6/h6H,1-4H2
InChIKey: LECMBPWEOVZHKN-UHFFFAOYSA-N
Appearance: Colourless liquid
Index of Refraction: 1.435
Molar Refractivity: 28.7 cm3
Molar Volume: 109.8 cm3
Surface Tension: 34.4 dyne/cm
Density: 1.134 g/cm3
Flash Point: 90.6 °C
Enthalpy of Vaporization: 48.74 kJ/mol
Boiling Point: 182.5 °C at 760 mmHg
Vapour Pressure: 0.234 mmHg at 25 °C
Refractive Index: n20/D 1.452(lit.)
BRN: 506015
EINECS:211-059-9
Toxicity Data With Reference
| 1. | skn-rbt 10 mg/24H open | JIHTAB Journal of Industrial Hygiene and Toxicology. 26 (1944),269. | ||
| 2. | eye-rbt 5 mg SEV | AJOPAA American Journal of Ophthalmology. 29 (1946),1363. | ||
| 3. | orl-rat LD50:6300 mg/kg | JIHTAB Journal of Industrial Hygiene and Toxicology. 26 (1944),269. | ||
| 4. | skn-gpg LD50:3000 mg/kg | JIHTAB Journal of Industrial Hygiene and Toxicology. 26 (1944),269. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Safety Information of Diglycol chlorhydrin (CAS NO. 628-89-7):
Hazard Codes: Xi 
Risk Statements: 36/37/38-36
R36/37/38:Irritating to eyes, respiratory system and skin
R36:Irritating to eyes
Safety Statements: 26-36-39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36:Wear suitable protective clothing
S39:Wear eye / face protection
WGK Germany: 2
RTECS: KK1350000
F: 19
Moderately toxic by skin contact. Mildly toxic by ingestion. A skin and severe eye irritant. Combustible when exposed to heat or flame; can react with oxidizing materials. To fight fire, use alcohol foam, CO2, dry chemical. Will react with water or steam to produce toxic and corrosive fumes. When heated to decomposition it emits toxic fumes of Cl−.
Specification
Diglycol chlorhydrin with cas registry number of 628-89-7 is also known as 2-(2-Chloroethoxy)ethanol ; 2-Chloroethyl 2-hydroxyethyl ether ; AI3-14497 ; Diglycol chlorohydrin ; NSC 2648 ; Ethanol, 2-(2-chloroethoxy)- . Diglycol Chlorhydrin is used as intermediate for Hydroxyzine( Atarax).