ChemicalBook CAS DataBase List 63-84-3

63-84-3

Name	DL-DOPA
CAS	63-84-3
EINECS(EC#)	200-566-0
Molecular Formula	C9H11NO4
MDL Number	MFCD00063060
Molecular Weight	197.19
MOL File	63-84-3.mol

Synonyms

2-AMINO-3-(3,4-DIHYDROXY-PHENYL)-PROPIONIC ACID 3-(3,4-DIHYDROXYPHENYL)-DL-ALANINE DL-3-(3,4-DIHYDROXYPHENYL)ALANINE DL-3-(3,4-DIHYDROXYPHENYL)-ALANINE, B- DL-3,4-DIHYDROXYPHENYLALANINE DL-3-HYDROXYTYROSINE DL-BETA-(3,4-DIHYDROXYPHENYL)ALANINE DL-DOPA (.+/-.)-3-(3,4-Dihydroxyphenyl)alanine (.+/-.)-3,4-Dihydroxyphenylalanine (+-)-3,4-dihydroxyphenylalanine (R,S)-Dopa 3,4-Dihydroxy-DL-phenylalanine 3',4'-Dihydroxyphenylalanine 3,4-Dihydroxyphenylalanine 3’,4’-dihydroxyphenylalanine 3-hydroxy-dl-tyrosin 3-hydroxy-dl-tyrosine 4-dihydroxyphenyl)-3-(dl-alanin Alanine, 3-(3,4-dihydroxyphenyl)-, DL-

Chemical Properties

Melting point	270-272 °C(lit.)
Boiling point	334.28°C (rough estimate)
density	1.3075 (rough estimate)
refractive index	1.5270 (estimate)
storage temp.	Store at -20°C
solubility	Water:62.5(Max Conc. mg/mL);316.95(Max Conc. mM)
form	Powder
pka	2.24±0.20(Predicted)
color	Off-white
Odor	Odorless
Water Solubility	Soluble in water, 0.5M dilute hydrochloric acid and formic acid. Insoluble in ethanol, benzene, chloroform and ethyl acetate.
Merck	14,3420
BRN	3204800
CAS DataBase Reference	63-84-3(CAS DataBase Reference)

Safety Data

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319-H335
Precautionary statements	P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes	Xi
Risk Statements	R36/37/38:Irritating to eyes, respiratory system and skin . less more
Safety Statements	S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing . less more
WGK Germany	3
RTECS	AY5250000
HS Code	2922500090

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63-84-3

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