5-Amino-3-(4-chlorophenyl)isoxazole

Modify Date: 2025-08-26 16:46:46

5-Amino-3-(4-chlorophenyl)isoxazole Structure
5-Amino-3-(4-chlorophenyl)isoxazole structure
Common Name 5-Amino-3-(4-chlorophenyl)isoxazole
CAS Number 33866-48-7 Molecular Weight 194.61800
Density 1.342g/cm3 Boiling Point 404.5ºC at 760mmHg
Molecular Formula C9H7ClN2O Melting Point 163-167ºC(lit.)
MSDS USA Flash Point 198.5ºC
Symbol GHS06
GHS06
Signal Word Danger

 Names

Name 3-(4-chlorophenyl)-1,2-oxazol-5-amine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.342g/cm3
Boiling Point 404.5ºC at 760mmHg
Melting Point 163-167ºC(lit.)
Molecular Formula C9H7ClN2O
Molecular Weight 194.61800
Flash Point 198.5ºC
Exact Mass 194.02500
PSA 52.05000
LogP 3.15840
Index of Refraction 1.611
InChIKey KRQFEURBUJROHA-UHFFFAOYSA-N
SMILES Nc1cc(-c2ccc(Cl)cc2)no1
Storage condition 2-8°C

 Safety Information

Symbol GHS06
GHS06
Signal Word Danger
Hazard Statements H301
Precautionary Statements P301 + P310
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xn: Harmful;Xi: Irritant;
Risk Phrases 22
Safety Phrases 24/25
RIDADR UN 2811 6.1/PG 3
HS Code 2934999090

 Synthetic Route

~67%

5-Amino-3-(4-chlorophenyl)isoxazole Structure

5-Amino-3-(4-ch...

CAS#:33866-48-7

Literature: Kong, Yung Cheol; Kim, Kyongtae; Park, Yung Ja Heterocycles, 2001 , vol. 55, # 1 p. 75 - 89

~56%

5-Amino-3-(4-chlorophenyl)isoxazole Structure

5-Amino-3-(4-ch...

CAS#:33866-48-7

Literature: Russian Chemical Bulletin, , vol. 54, # 7 p. 1728 - 1732

~%

5-Amino-3-(4-chlorophenyl)isoxazole Structure

5-Amino-3-(4-ch...

CAS#:33866-48-7

Literature: Archiv der Pharmazie, , vol. 324, # 3 p. 141 - 148

~%

5-Amino-3-(4-chlorophenyl)isoxazole Structure

5-Amino-3-(4-ch...

CAS#:33866-48-7

Literature: Journal of the Chemical Society [Section] C: Organic, , p. 3021 - 3026

~21%

5-Amino-3-(4-chlorophenyl)isoxazole Structure

5-Amino-3-(4-ch...

CAS#:33866-48-7

Literature: Dannhardt; Dominiak; Laufer Archiv der Pharmazie, 1991 , vol. 324, # 3 p. 141 - 148

 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%

 Synonyms

MFCD01569450
5-Amino-3p-chlorphenylisoxazol
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