CAS 497-26-7|1,3-Dioxolane,2-methyl-

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

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...

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...

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...