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| CAS No.: | 83-59-0 |
|---|---|
| Name: | dipropyl 6,7-methylenedioxy-1,2,3,4-tetrahydro-3-methylnaphthalene-1,2-dicarboxylate |
| Molecular Structure: | |
|
|
|
| Formula: | C20H26 O6 |
| Molecular Weight: | 362.46 |
| Synonyms: | 5,6-Bis(propoxycarbonyl)-7-methyl-5,6,7,8-tetrahydro[2,3-d]naphtho-1,3-dioxole;5,6-Bis(propoxycarbonyl)-7-methyl-5,6,7,8-tetrahydronaphtho(2,3-d)-1,3-dioxole;Di-n-propyl3-methyl-6,7-methylenedioxy-1,2,3,4-tetrahydronaphthalene-1,2-dicarboxylate;Di-n-propyl 6,7-methylenedioxy-3-methyl-1,2,3,4-tetrahydronaphthalene-1,2-dicarboxylate;Dipropyl5,6,7,8-tetrahydro-7-methyl-naphtho(2,3)-1,3-dioxole-5,6-dicarboxylate;Dipropyl6,7-methylenedioxy-3-methyl-1,2,3,4-tetrahydronaphthalene-1,2-dicarboxylate;NSC 8402; Propilizom; Propyl isome; n-Propyl isome |
| Density: | 1.174g/cm3 |
| Boiling Point: | 462.8°C at 760 mmHg |
| Flash Point: | 201°C |
| Hazard Symbols: |
 
|
| Risk Codes: | 22-24-50/53 |
| Safety: | Poison by skin contact. Moderately toxic by ingestion. Questionable carcinogen with experimental carcinogenic and tumorigenic data. When heated to decomposition it emits acrid smoke and irritating fumes. |
| PSA: | 71.06000 |
| LogP: | 3.21370 |
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Chemistry
IUPAC Name: Dipropyl 6-methyl-5,6,7,8-tetrahydrobenzo[f][1,3]benzodioxole-
7,8-dicarboxylate
Synonyms of n-Propyl isomer (CAS NO.83-59-0) : Dipropyl 1,2,3,4-tetrahydro-3-methyl-6,7-methylenedioxynaphthalene-1,2-dicarboxylate ; Dipropyl-7-methyl-5,6,7,8-tetrahydronaphtho[2,3-d][1,3]dioxol-5,6-dicarboxylat ; Naphtho[2,3-d]-1,3-dioxole-5,6-dicarboxylic acid, 5,6,7,8-tetrahydro-7-methyl-, dipropyl ester ; Propyl isome
InChI:InChI=1/C20H26O6/c1-4-6-23-19(21)17-12(3)8-13-9-15-16(26-11-25-15)10-14(13)18(17)20(22)24-7-5-2/h9-10,12,17-18H,4-8,11H2,1-3H3
CAS NO:83-59-0
Molecular Formula:C20H26O6
Molecular Weight :362.4168
Molecular Structure :
Index of Refraction: 1.523
Surface Tension: 42 dyne/cm
Density: 1.174 g/cm3
Flash Point: 201 °C
Enthalpy of Vaporization: 72.4 kJ/mol
Boiling Point: 462.8 °C at 760 mmHg
Vapour Pressure: 9.54E-09 mmHg at 25°C
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rabbit | LD50 | skin | 375mg/kg (375mg/kg) | Yakkyoku. Pharmacy. Vol. 30, Pg. 1365, 1979. | |
| rat | LD50 | oral | 1500mg/kg (1500mg/kg) | Guide to the Chemicals Used in Crop Protection. Vol. 6, Pg. 435, 1973. |
Safety Profile
Poison by skin contact. Moderately toxic by ingestion. Questionable carcinogen with experimental carcinogenic and tumorigenic data. When n-Propyl isomer (CAS NO.83-59-0) is heated to decomposition, it emits acrid smoke and irritating fumes.
Hazard Codes 
T,
N
Risk Statements 22-24-50/53
R22:Harmful if swallowed.
R24: N-Propyl isomer (CAS NO.83-59-0) is toxic in contact with skin.
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements 36/37-45-60-61
S36/37:Wear suitable protective clothing and gloves.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S60:This material and its container must be disposed of as hazardous waste.
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR 2810
HazardClass 6.1(b)
PackingGroup III