B-PABA
Synonym(s):B-PABA
- CAS NO.：6929-40-4
- Empirical Formula: C17H21N3O4S
- Molecular Weight: 363.43
- MDL number: MFCD00077915
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-07-02 08:28:07
What is B-PABA?
Purification Methods
Dissolve the acid in NaHCO3 solution, cool and precipitate it by adding N HCl. Collect the solid, dry it at 100o and recrystallise it from MeOH. Note that it is hydrolysed by aqueous 3M, 1M and 0.2M HCl at 120o
Properties of B-PABA
| Melting point: | 295-297 °C |
| Boiling point: | 750.5±55.0 °C(Predicted) |
| Density | 1.338±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| pka | 4.32±0.10(Predicted) |
| optical activity | [α]20/D +55±3°, c = 0.5% in 0.1 M NaOH |
| BRN | 50100 |
Safety information for B-PABA
Computed Descriptors for B-PABA
New Products
4-Fluorophenylacetic acid 4-Methylphenylacetic acid N-Boc-D-alaninol N-BOC-D/L-ALANINOL Tert-butyl bis(2-chloroethyl)carbamate 3-Morpholino-1-(4-nitrophenyl)-5,6-dihydropyridin- 2(1H)-one Furan-2,5-Dicarboxylic Acid Tropic acid S-2-CHLORO PROPIONIC ACID ETHYL ISOCYANOACETATE 2-Bromo-1,3-Bis(Dimethylamino)Trimethinium Hexafluorophosphate (6-METHYL-[1,3]DITHIOLO[4,5-b]QUINOXALIN-2-ONE INDAZOLE-3-CARBOXYLIC ACID 4-IODO BENZOIC ACID (2-Hydroxyphenyl)acetonitrile 4-Bromopyrazole 5,6-Dimethoxyindanone 2-(Cyanocyclohexyl)acetic acid 4-methoxy-3,5-dinitropyridine 2-aminopropyl benzoate hydrochloride 1-(4-(aminomethyl)benzyl)urea hydrochloride diethyl 2-(2-((tertbutoxycarbonyl)amino) ethyl)malonate tert-butyl 4- (ureidomethyl)benzylcarbamate Ethyl-2-chloro((4-methoxyphenyl)hydrazono)acetateRelated products of tetrahydrofuran
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