5-Chloro-2-methylbenzo[d]oxazole
Suppliers
Names
[ CAS No. ]:
19219-99-9
[ Name ]:
5-Chloro-2-methylbenzo[d]oxazole
[Synonym ]:
5-chloro-2-methyl-benzooxazole
5-Chloro-2-methylbenzoxazole
Benzoxazole, 5-chloro-2-methyl-
5-Chloro-2-methyl-1,3-benzoxazole
EINECS 242-888-4
BENZOXAZOLE,5-CHLORO-2-METHYL
5-Chloro-2-methylbenzo[d]oxazole
2-Methyl-5-chlorobenzoxazole
5-Chlor-2-methyl-benzoxazol
MFCD00022850
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
241.6±13.0 °C at 760 mmHg
[ Melting Point ]:
55-57 °C(lit.)
[ Molecular Formula ]:
C8H6ClNO
[ Molecular Weight ]:
167.592
[ Flash Point ]:
99.9±19.8 °C
[ Exact Mass ]:
167.013794
[ PSA ]:
26.03000
[ LogP ]:
2.42
[ Vapour Pressure ]:
0.1±0.5 mmHg at 25°C
[ Index of Refraction ]:
1.608
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DM4790000
- CHEMICAL NAME :
- Benzoxazole, 5-chloro-2-methyl-
- CAS REGISTRY NUMBER :
- 19219-99-9
- BEILSTEIN REFERENCE NO. :
- 0120800
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C8-H6-Cl-N-O
- MOLECULAR WEIGHT :
- 167.60
- WISWESSER LINE NOTATION :
- T56 BN DOJ C1 HG
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 :
- >1 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- MDCHAG Medicinal Chemistry: A Series of Monographs. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1963- Volume(issue)/page/year: 4(1),339,1964
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >2 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- MDCHAG Medicinal Chemistry: A Series of Monographs. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1963- Volume(issue)/page/year: 4(1),337,1964
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1550 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- MDCHAG Medicinal Chemistry: A Series of Monographs. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1963- Volume(issue)/page/year: 4(1),337,1964
Safety Information
[ Hazard Codes ]:
Xi:Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S27-S36/37/39-S45-S36/39
[ RIDADR ]:
UN 1759 8/PG 2
[ WGK Germany ]:
3
[ RTECS ]:
DM4790000
[ Packaging Group ]:
III
[ Hazard Class ]:
8
[ HS Code ]:
29349990
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2934999090
[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%