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21694-31-5

21694-31-5 structure

21694-31-5 structure

Name: dimethyl (5-phenyl-1,2-oxazol-3-yl) phosphate
Chemical Name: dimethyl (5-phenyl-1,2-oxazol-3-yl) phosphate
CAS Number: 21694-31-5
Molecular Formula: C₁₁H₁₂NO₅P
Molecular Weight: 269.19000
Create Date: 2017-05-23 09:27:17
Modify Date: 2025-08-25 08:07:20

Name	dimethyl (5-phenyl-1,2-oxazol-3-yl) phosphate
Synonyms	dimethyl 5-phenyl-1,2-oxazol-3-yl phosphate Phosphoric acid,dimethyl 5-phenyl-3-isoxazolyl ester Dimethyl 5-phenyl-3-isoxazolyl phosphate

Density	1.293g/cm3
Boiling Point	377.5ºC at 760mmHg
Molecular Formula	C₁₁H₁₂NO₅P
Molecular Weight	269.19000
Flash Point	182.1ºC
Exact Mass	269.04500
PSA	80.60000
LogP	3.12130
Vapour Pressure	1.46E-05mmHg at 25°C
Index of Refraction	1.516

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TC5269000

CHEMICAL NAME :: Phosphoric acid, dimethyl 5-phenyl-3-isoxazolyl ester

CAS REGISTRY NUMBER :: 21694-31-5

LAST UPDATED :: 199009

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C11-H12-N-O5-P

MOLECULAR WEIGHT :: 269.21

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 140 mg/kg

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

REFERENCE :: JPIFAN Japan Pesticide Information. (Japan Plant Protection Assoc., 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) No.1-61, 1969-92. For publisher information, see AGJAEP. Volume(issue)/page/year: (48),3,1986

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