1,3-Dioxolane,2-methyl-

Modify Date: 2024-01-03 12:42:48

1,3-Dioxolane,2-methyl- Structure
1,3-Dioxolane,2-methyl- structure
Common Name 1,3-Dioxolane,2-methyl-
CAS Number 497-26-7 Molecular Weight 88.10510
Density 0.99 Boiling Point 82-83 °C(lit.)
Molecular Formula C4H8O2 Melting Point N/A
MSDS Chinese USA Flash Point 28 °F
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger

 Names

Name 2-Methyl-1,3-dioxolane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.99
Boiling Point 82-83 °C(lit.)
Molecular Formula C4H8O2
Molecular Weight 88.10510
Flash Point 28 °F
Exact Mass 88.05240
PSA 18.46000
LogP 0.37920
Vapour Pressure 341.95mmHg at 25°C
Index of Refraction n20/D 1.398(lit.)
Storage condition Flammables area

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
JI3509000
CHEMICAL NAME :
1,3-Dioxolane, 2-methyl-
CAS REGISTRY NUMBER :
497-26-7
LAST UPDATED :
199701
DATA ITEMS CITED :
10
MOLECULAR FORMULA :
C4-H8-O2
MOLECULAR WEIGHT :
88.12

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,797,1986
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: -,797,1986 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2900 mg/kg
TOXIC EFFECTS :
Behavioral - excitement Behavioral - antipsychotic
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 47(8),89,1982
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
80 gm/m3
TOXIC EFFECTS :
Behavioral - muscle weakness Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 39(11),94,1974
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3500 mg/kg
TOXIC EFFECTS :
Behavioral - muscle weakness Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 39(11),94,1974
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
59 gm/m3
TOXIC EFFECTS :
Behavioral - muscle weakness Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 39(11),94,1974 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
7600 mg/kg/22W-I
TOXIC EFFECTS :
Brain and Coverings - other degenerative changes Kidney, Ureter, Bladder - proteinuria Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 42(3),12,1977
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1 gm/m3/6H/22W-I
TOXIC EFFECTS :
Brain and Coverings - changes in brain weight Kidney, Ureter, Bladder - proteinuria Blood - other changes
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 39(11),94,1974
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1 gm/m3/6H/17W-I
TOXIC EFFECTS :
Brain and Coverings - other degenerative changes Liver - changes in liver weight
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 39(11),94,1974

 Safety Information

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger
Hazard Statements H225-H319
Precautionary Statements P210-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F,Xi
Risk Phrases 11-36
Safety Phrases S16-S26
RIDADR UN 1993 3/PG 2
WGK Germany 2
RTECS JI3509000
Packaging Group II
Hazard Class 3

 Synthetic Route

 Articles27

More Articles
Muscarinic cholinergic receptors in the embryonic chick heart: interaction of agonist, receptor, and guanine nucleotides studied by an improved assay for direct binding of the muscarinic agonist [3H]cismethyldioxolane.

Mol. Pharmacol. 32(1) , 230-40, (1987)

Muscarinic agonist binding has been studied by the indirect method of competition between binding of agonist and 3H-antagonist. Studies of 3H-agonist binding have either been complicated by high level...

Potency ratio for the inhibition of 3H-QNB and 3H-cis-methyldioxolane binding predicts agonist or antagonist activity on muscarinic receptors.

Methods Find. Exp. Clin. Pharmacol. 10(10) , 619-21, (1988)

3H-Quinuclidinyl benzylate (3H-QNB) and 3H-cis-methyldioxolane (3H-CD) binding to cholinergic muscarinic receptors have been carried out on the same membrane preparation from the rat brain cortex. Inh...

Binding studies with [3H]cis-methyldioxolane in different tissues. Under certain conditions [3H]cis-methyldioxolane labels preferentially but not exclusively agonist high affinity states of muscarinic M2 receptors.

Naunyn Schmiedebergs Arch. Pharmacol. 335(4) , 372-7, (1987)

Special conditions--tricine buffer containing Ca2+ and Mg2+, 22 degrees C (TCM)--allow to label a much higher proportion of muscarinic receptors by [3H]cis-methyldioxolane (CD) than hitherto described...

 Synonyms

2-METHYL-1,3-DIOXOLANE
Acetaldehyde Ethylene Acetal
EINECS 207-841-4
MFCD00003210