3,4-Methylenedioxytoluene
Names
[ CAS No. ]:
7145-99-5
[ Name ]:
3,4-Methylenedioxytoluene
[Synonym ]:
Toluene,3,4-methylenedioxy
1,3-Benzodioxole, 5-methyl-
3,4-Methylenedioxytoluene
4-methyl-methylenedioxybenzene
1,3-Benzodioxole,5-methyl
MFCD00005833
1-methyl-3,4-methylenedioxybenzene
EINECS 230-453-1
5-METHYL-1,3-BENZODIOXOLE
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
200.4±30.0 °C at 760 mmHg
[ Molecular Formula ]:
C8H8O2
[ Molecular Weight ]:
136.148
[ Flash Point ]:
76.1±0.0 °C
[ Exact Mass ]:
136.052429
[ PSA ]:
18.46000
[ LogP ]:
2.54
[ Vapour Pressure ]:
0.5±0.4 mmHg at 25°C
[ Index of Refraction ]:
1.550
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DF4921090
- CHEMICAL NAME :
- 1,3-Benzodioxole, 5-methyl-
- CAS REGISTRY NUMBER :
- 7145-99-5
- LAST UPDATED :
- 199706
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C8-H8-O2
- MOLECULAR WEIGHT :
- 136.16
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 6,230,1954
Safety Information
[ Symbol ]:
GHS05, GHS07
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H302-H318
[ Precautionary Statements ]:
P280-P305 + P351 + P338
[ Personal Protective Equipment ]:
Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
[ Hazard Codes ]:
Xn: Harmful;
[ Risk Phrases ]:
R20/21/22;R36/37/38
[ Safety Phrases ]:
S23-S24/25
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ RTECS ]:
DF4921090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Articles
J. Org. Chem. 78(11) , 5264-72, (2013)
A reliable reagent system for the cleavage of 4-(3,4-dimethoxyphenyl)benzyl (DMPBn) ethers under acidic conditions has been established. Treatment of DMPBn-protected mono- and pseudodisaccharides with...