- 2-Ethyl-2-methyl-1,3-dioxolane
- 2-ETHYL-2-METHYL-1-BUTANOL
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Cas Database |
| Name |
2-Ethyl-2-methyl-1,3-dioxolane |
EINECS | 204-785-2 |
| CAS No. | 126-39-6 | Density | 0.929 |
| PSA | 18.46000 | LogP | 1.15940 |
| Solubility | N/A | Melting Point |
-81.9°C |
| Formula | C6H12 O2 | Boiling Point | 116.2°Cat760mmHg |
| Molecular Weight | 116.16 | Flash Point | 13 ºC |
| Transport Information | UN 1993 | Appearance | Clear colourless liquid |
| Safety | Moderately toxic by ingestion and inhalation. A skin and eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes. | Risk Codes | R11;R36 |
| Molecular Structure |
|
Hazard Symbols |
 
|
| Synonyms |
2-Butanoneethylene ketal;2-Butanone, cyclic 1,2-ethanediyl acetal;2-Ethyl-2-methyl-1,3-dioxolane;2-Ethyl-2-methyldioxolane;2-Methyl-2-ethyl-1,3-dioxolane;2-Methyl-2-ethyldioxolane;NSC 829; |
Article Data | 46 |
2-Ethyl-2-methyl-1,3-dioxolane Synthetic route
| Conditions | Yield |
|---|---|
| With phosphorus modified SO4(2-)/TiO2 In cyclohexane for 2h; Dean-Stark; Reflux; | 99% |
| With [CuI4CuII(mtpo)4(H2O)2Cl2]n In toluene at 110℃; for 24h; | 97% |
| With polyacrylonitrile hybrid fiber mat supported solid acid catalyst In cyclohexane Reflux; | 96.56% |
- 497-26-7
2-methyl-1,3-dioxolane
- 74-85-1
ethene
A
- 126-39-6
2-ethyl-2-methyl-1,3-dioxolane
B
- 14447-27-9
2-n-butyl-2-methyl-1,3-dioxolane
C
- 937-94-0
2-methyl-2-hexyl-1,3-dioxolane
D
- 123-86-4
acetic acid butyl ester
E
- 142-92-7
1-hexyl acetate
F
- 112-14-1
n-octyl acetate
| Conditions | Yield |
|---|---|
| di-tert-butyl peroxide at 140 - 150℃; Product distribution; |
- 7381-30-8
2,2,7,7-tetramethyl-3,6-dioxa-2,7-disilaoctane
- 78-93-3
butanone
- 126-39-6
2-ethyl-2-methyl-1,3-dioxolane
| Conditions | Yield |
|---|---|
| With NafionTMS at 70℃; for 20h; acetalisation; |
- 126-39-6
2-ethyl-2-methyl-1,3-dioxolane
- 123995-06-2
Toluene-4-sulfonic acid (1R,4aR,8aR)-8a-methyl-6-oxo-decahydro-naphthalen-1-yl ester
- 123995-05-1
(4'aα,5'α,8'aβ)-octahydro-4'a-methylspiro<1,3-dioxolane-2,2'(1'H)-naphthalene>-5'-ol 5'-(4-methylbenzenesulfonate)
| Conditions | Yield |
|---|---|
| toluene-4-sulfonic acid; ethylene glycol In dichloromethane for 24h; Ambient temperature; | 100% |
- 126-39-6
2-ethyl-2-methyl-1,3-dioxolane
- 89951-20-2
(1α,3aβ,7α,8aβ)-3,3a,6,7,8,8a-hexahydro-1,7-dimethyl-1,7-ethanoazulene-2(1H),5(4H)-dione
- 89951-21-3
(1'α,3'aβ,7'α,8'aβ)-1',2',3',3'a,6',7',8',8'a-octahydro-1',7'-dimethylspiro<1,3-dioxolane-2,2'-<1,7>ethanoazulen>-5(4H)-one
| Conditions | Yield |
|---|---|
| With toluene-4-sulfonic acid; ethylene glycol for 8h; Ambient temperature; | 100% |
| 90% |
- 126-39-6
2-ethyl-2-methyl-1,3-dioxolane
- 137956-75-3
3-Oxo-bicyclo[3.2.1]octane-6,6-dicarbothioic acid di-S-ethyl ester
- 137956-77-5
C16H24O4S2
| Conditions | Yield |
|---|---|
| With toluene-4-sulfonic acid In benzene Heating; | 100% |
- 126-39-6
2-ethyl-2-methyl-1,3-dioxolane
- 111324-63-1
(R)-1β-<(tert-butyldimethylsilyl)oxy>-8aβ-methyl-1,2,3,4,4aα,5,8,8a-octahydro-6(7H)-naphthalenone
- 125489-04-5
tert-Butyl-dimethyl-((4'aR,5'R,8'aR)-4'a-methyl-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalen]-5'-yloxy)-silane
| Conditions | Yield |
|---|---|
| With toluene-4-sulfonic acid; ethylene glycol at 25℃; for 8h; | 100% |
- 126-39-6
2-ethyl-2-methyl-1,3-dioxolane
- 117535-79-2
(E)-1-(4-methoxyphenyl)-4-phenylbut-3-en-2-one
| Conditions | Yield |
|---|---|
| With toluene-4-sulfonic acid In ethylene glycol; benzene for 4.5h; acetal formation; Heating; | 100% |
| Conditions | Yield |
|---|---|
| With toluene-4-sulfonic acid In ethylene glycol; benzene for 4.5h; acetal formation; Heating; | 100% |
- 126-39-6
2-ethyl-2-methyl-1,3-dioxolane
- 100692-68-0
r-1,c-5,c-6-trimethylspirononane-3,2'-<1,3>dioxolan>-9-one
| Conditions | Yield |
|---|---|
| With toluene-4-sulfonic acid In benzene for 48h; Ambient temperature; | 99% |
2-Ethyl-2-methyl-1,3-dioxolane Chemical Properties
IUPAC Name: 2-Ethyl-2-methyl-1,3-dioxolane
The MF of 2-Ethyl-2-methyl-1,3-dioxolane (CAS NO.126-39-6) is C6H12O2.
The MW of 2-Ethyl-2-methyl-1,3-dioxolane (CAS NO.126-39-6) is 116.16.
Synonyms of 2-Ethyl-2-methyl-1,3-dioxolane (CAS NO.126-39-6): 2-Butanone, cyclic 1,2-ethanediyl acetal ; 2-Ethyl-2-methyl-3-dioxolane ; 2-Ethyl-2-methyldioxolane ; 2-Methyl-2-ethyl-1,3-dioxolane ; 2-Methyl-2-ethyldioxolane
Product Categories: Dioxanes & Dioxolanes;Dioxolanes;Acetals/Ketals/Ortho Esters
Apperance: Clear colourless liquid
Index of Refraction: 1.403
EINECS: 204-785-2
Density: 0.916 g/ml
Flash Point: 12.8 °C
Boiling Point: 116.2 °C
Storage temp: Refrigerator
2-Ethyl-2-methyl-1,3-dioxolane Uses
2-Ethyl-2-methyl-1,3-dioxolane (CAS NO.126-39-6) is used in the manufacture of pesticides, pharmaceuticals and other chemical products.
2-Ethyl-2-methyl-1,3-dioxolane Toxicity Data With Reference
| 1. | skn-rbt 500 mg/24H MLD | 85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,797. | ||
| 2. | eye-rbt 500 mg/24H MLD | 85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,797. | ||
| 3. | orl-rat LDLo:2830 mg/kg | AIHAAP American Industrial Hygiene Association Journal. 23 (1962),95. | ||
| 4. | ihl-rat LCLo:4000 ppm/4H | AIHAAP American Industrial Hygiene Association Journal. 23 (1962),95. |
2-Ethyl-2-methyl-1,3-dioxolane Consensus Reports
Reported in EPA TSCA Inventory.
2-Ethyl-2-methyl-1,3-dioxolane Safety Profile
Moderately toxic by ingestion and inhalation. A skin and eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes.Safety information of 2-Ethyl-2-methyl-1,3-dioxolane (CAS NO.126-39-6):
Hazard Codes 
F,
Xn,Xi
Risk Statements
11 Highly Flammable
20/21/22 Harmful by inhalation, in contact with skin and if swallowed
36/37/38 Irritating to eyes, respiratory system and skin
Safety Statements
16 Keep away from sources of ignition - No smoking
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39 Wear suitable protective clothing, gloves and eye/face protection
38 In case of insufficient ventilation, wear suitable respiratory equipment
RIDADR UN 1993 3/PG 2
WGK Germany 3
RTECS JH7700000
HazardClass 3.1
PackingGroup II
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