2,3-Dimethylbenzonitrile
Names
[ CAS No. ]:
5724-56-1
[ Name ]:
2,3-Dimethylbenzonitrile
[Synonym ]:
Benzonitrile, 2,3-dimethyl-
3-CYANO-O-XYLENE
2,3-dimethyl-benzonitrile
2,3-dimethyl-benzonitril
EINECS 227-229-0
dimethyl benzonitrile
2,3-Dimethylbenzonitrile
MFCD00019744
Chemical & Physical Properties
[ Density]:
1.0±0.1 g/cm3
[ Boiling Point ]:
241.7±9.0 °C at 760 mmHg
[ Melting Point ]:
23-25°C
[ Molecular Formula ]:
C9H9N
[ Molecular Weight ]:
131.174
[ Flash Point ]:
99.9±11.2 °C
[ Exact Mass ]:
131.073502
[ PSA ]:
23.79000
[ LogP ]:
2.58
[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C
[ Index of Refraction ]:
1.526
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DI4357600
- CHEMICAL NAME :
- Benzonitrile, 2,3-dimethyl-
- CAS REGISTRY NUMBER :
- 5724-56-1
- BEILSTEIN REFERENCE NO. :
- 1932620
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C9-H9-N
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 3 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- ZAARAM Zentralblatt fuer Arbeitsmedizin und Arbeitsschutz. (Darmstadt, Fed. Rep. Ger.) V.1-25, 1951-75. Volume(issue)/page/year: 19,225,1969
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1700 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- ZAARAM Zentralblatt fuer Arbeitsmedizin und Arbeitsschutz. (Darmstadt, Fed. Rep. Ger.) V.1-25, 1951-75. Volume(issue)/page/year: 19,225,1969
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
R20/21/22
[ Safety Phrases ]:
S23-S36/37/39
[ RIDADR ]:
3276
[ RTECS ]:
DI4357600
[ HS Code ]:
2926909090
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2926909090
[ Summary ]:
HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%