Products Categories
| CAS No.: | 497-26-7 |
|---|---|
| Name: | 2-METHYL-1,3-DIOXOLANE |
| Article Data: | 73 |
| Molecular Structure: | |
|
|
|
| Formula: | C4H8 O2 |
| Molecular Weight: | 88.1063 |
| Synonyms: | 2-Methyl-1,3-dioxacyclopentane;2-Methyl-1,3-dioxolane;2-Methyldioxolane;Methyl dioxolane;NSC 5209; |
| EINECS: | 207-841-4 |
| Density: | 0.97g/cm3 |
| Boiling Point: | 82 - 83 C |
| Flash Point: | -2 C |
| Solubility: | very soluble SOLVENT |
| Appearance: | clear liquid |
| Hazard Symbols: | 2 (Packing Group: II) UN NO. |
| Risk Codes: | 11-36 |
| Safety: | Moderately toxic by ingestion. Mildly toxic by inhalation. A skin and eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes. |
| Transport Information: | HAZARD |
| PSA: | 18.46000 |
| LogP: | 0.37920 |
- 5156-58-1N-(1-Benzyl-4-pipperidinyl)-N-phenylpropanamide HCl
- 81281-59-67-Benzylideneaminotheophylline
- 50288-62-5threo-Phenyl-2-piperidyl acetamide
- 82993-81-5D-threo-Ritalinic acid hydrochloride
- 73441-42-6METHYL-5-CHLORO-2,2-DIMETHYLVALERATE
- 68439-39-4Poly(oxy-1,2-ethanediyl), alpha-(2-ethylhexyl)-omega-hydroxy-,
- 852475-26-4MC1568
- 958254-66-51H-Imidazo[4,5-b]pyridine-2-carboxaldehyde, 1-methyl-, hydrochloride
- 99170-93-1N-Methyl-2-oxazolamine
- 717878-06-31-(4-fluorophenyl)-4-nitro-1H-imidazole
| Conditions | Yield |
|---|---|
| With chloro-trimethyl-silane at 20℃; for 0.416667h; | 97% |
| With toluene-4-sulfonic acid 1.)cooling, 1 h 2.)20 deg C, 20 h; | 57% |
| With C6H12Bi6O28S6 for 4h; Reflux; | 10% |
| Conditions | Yield |
|---|---|
| With iron(III) chloride hexahydrate; sodium nitrite at 50℃; for 24h; Temperature; Time; UV-irradiation; | 67% |
- 4360-63-8
2-bromomethyl-1,3-dioxolane
- 24398-88-7
ethyl 3-bromobenzoate
A
- 497-26-7
2-methyl-1,3-dioxolane
B
- 4405-17-8
di(1,3-dioxolan-2-yl)methane
C
- 93-89-0
benzoic acid ethyl ester
D
- 898776-72-2
ethyl 3-((1,3-dioxolan-2-yl)methyl)benzoate
| Conditions | Yield |
|---|---|
| With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 1,10-Phenanthroline; NiI2*3.5H2O; sodium iodide; zinc at 20 - 60℃; for 19h; chemoselective reaction; | A n/a B n/a C n/a D 66% E n/a |
- 110-80-5
2-ethoxy-ethanol
- 546-67-8
lead(IV) tetraacetate
A
- 497-26-7
2-methyl-1,3-dioxolane
B
- 111-15-9
2-ethoxyethyl acetate
C
- 141-78-6
ethyl acetate
| Conditions | Yield |
|---|---|
| In chlorobenzene at 140℃; for 0.5h; | A 27% B 63% C 10% |
- 110-80-5
2-ethoxy-ethanol
A
- 497-26-7
2-methyl-1,3-dioxolane
B
- 111-15-9
2-ethoxyethyl acetate
C
- 141-78-6
ethyl acetate
| Conditions | Yield |
|---|---|
| With lead(IV) acetate In chlorobenzene at 140℃; for 0.5h; glass tube; | A 27% B 63% C 10% |
| Conditions | Yield |
|---|---|
| With potassium hydroxide at 120℃; Product distribution; cyclization, various alkalis; | 51% |
| With sulfuric acid |
- 107-21-1
ethylene glycol
A
- 497-26-7
2-methyl-1,3-dioxolane
B
- 123-91-1
1,4-dioxane
C
- 75-07-0
acetaldehyde
D
- 111-46-6
diethylene glycol
| Conditions | Yield |
|---|---|
| With tungsten trioxide on silica; hydrogen In water at 340℃; Temperature; Inert atmosphere; | A 38.8% B 28.7% C 44.9% D n/a |
- 110-80-5
2-ethoxy-ethanol
A
- 497-26-7
2-methyl-1,3-dioxolane
B
- 628-35-3
ethylene glycol monoformate
C
- 22056-82-2
ethoxyacetaldehyde
D
- 109-94-4
formic acid ethyl ester
| Conditions | Yield |
|---|---|
| With air; methyl nitrite; nitrogen(II) oxide at 23.85℃; under 750 Torr; for 2h; Oxidation; UV-irradiation; Further byproducts given; | A 3.4% B 36% C 24% D 43% |
| Conditions | Yield |
|---|---|
| With synthetic silica ge at 150℃; for 24h; Kinetics; Autoclave; Green chemistry; | A 40% B 9% |
- Total:31 Page 1 of 1 1
What can I do for you?
Get Best Price
Chemistry
Product Name: 2-Methyl-1,3-dioxolane (CAS NO.497-26-7)
Molecular Formula: C4H8O2
Molecular Weight: 88.11g/mol
Mol File: 497-26-7.mol
Einecs: 207-841-4
Appearance: Clear colorless liquid
Boiling point: 82.4 °C at 760 mmHg
Storage Temperature: Flammables area
Flash Point: 4 °C
Density: 0.97 g/cm3
Refractive index: n20/D 1.398(lit.)
Sensitive: Moisture Sensitive
Surface Tension: 27.9 dyne/cm
Enthalpy of Vaporization: 30.96 kJ/mol
Vapour Pressure: 87.6 mmHg at 25°C
XLogP3-AA: 0.2
H-Bond Donor: 0
H-Bond Acceptor: 2
Product Categories: Dioxanes & Dioxolanes; Dioxolanes
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 20 mg/24H MOD | 85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,797. | ||
| 3. | orl-rat LD50:2900 mg/kg | GISAAA Gigiena i Sanitariya. 47 (8)(1982),89. | ||
| 4. | ihl-rat LC50:80 g/m3 | GISAAA Gigiena i Sanitariya. 39 (11)(1974),94. | ||
| 5. | orl-mus LD50:3500 mg/kg | GISAAA Gigiena i Sanitariya. 39 (11)(1974),94. | ||
| 6. | ihl-mus LC50:59 g/m3 | GISAAA Gigiena i Sanitariya. 39 (11)(1974),94. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Moderately toxic by ingestion. Mildly toxic by inhalation. A skin and eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes.
Safety Information of 2-Methyl-1,3-dioxolane (CAS NO.497-26-7):
Hazard Codes: F.gif){kind=small}
,Xi.gif){kind=small}
Risk Statements: 11-36
11: Highly Flammable
36: Irritating to the eyes
Safety Statements: 16-26
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
Specification
2-Methyl-1,3-dioxolane ,its CAS NO. is 497-26-7,the synonyms is 2-Methyl-1,3-dioxacyclopentane ; 2-Methyl-3-dioxolane ; 2-Methyldioxolane ; Acetaldehyde ethylene acetal ; 2-Methyl-1,3-dioxolane ; Methyldioxolane .