2H-Chromene-3-carbaldehyde

Names

[ CAS No. ]:
51593-69-2

[ Name ]:
2H-Chromene-3-carbaldehyde

[Synonym ]:
2h-chromene-3-carbaldehyde
MFCD01662414

Chemical & Physical Properties

[ Density]:
1.28g/cm3

[ Boiling Point ]:
106 °C

[ Melting Point ]:
170-174 °C

[ Molecular Formula ]:
C₁₀H₈O₂

[ Molecular Weight ]:
160.16900

[ Flash Point ]:
145.387ºC

[ Exact Mass ]:
160.05200

[ PSA ]:
26.30000

[ LogP ]:
1.66130

[ Index of Refraction ]:
1.661

[ Storage condition ]:
2-8°C

MSDS

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Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DJ2220000

CHEMICAL NAME :: 2H-1-Benzopyran-3-carboxaldehyde

CAS REGISTRY NUMBER :: 51593-69-2

BEILSTEIN REFERENCE NO. :: 1282422

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H8-O2

MOLECULAR WEIGHT :: 160.18

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 550 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 11,81,1976

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36

[ Safety Phrases ]:
S26

[ WGK Germany ]:
3

[ RTECS ]:
DJ2220000

[ HS Code ]:
2912190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2912190090

[ Summary ]:
2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%