Basic information
Safety
Related
Supplier
my chemicalbook
En
中文
Sign in
Register
B-PABA
Product Name
B-PABA
CAS
6929-40-4
MF
C17H21N3O4S
MW
363.43
EINECS
MOL File
6929-40-4.mol
Chemical Properties
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
Safety Statements
22-24/25
WGK Germany
3
F
10
MSDS
Provider
Language
SigmaAldrich
English
Usage And Synthesis
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
B-PABA Supplier
Aladdin Scientific
Tel
+1-+1(833)-552-7181
Email
sales@aladdinsci.com
Suzhou Highfine Biotech Co., Ltd
Tel
0512-69209928 18306209922
Email
cathyjia@highfine.com
Syntechem Co.,Ltd
Tel
Email
info@syntechem.com
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Hangzhou Sage Chemical Co., Ltd.
Tel
+86057186818502 13588463833
Email
info@sagechem.com
Related Product Information
4-Aminobenzoic acid
CHEMBRDG-BB 9071392
CHEMBRDG-BB 9071855
2-METHYLTETRAHYDROTHIOPHENE
4-(BUTYLAMINO)BENZOIC ACID
BIOTIN 4-AMIDOBENZOIC ACID SODIUM SALT
4-Acetamidobenzaldehyde
p-Acetylamino benzoic acid
4-(propionylamino)benzoic acid
B-PABA
1
of
2
PROMPT
×
PROMPT
The What'sApp is temporarily not supported in mainland China
Cancel
Determine
Send Inquriy
MSDS
|
CAS
|
CAS DataBase
|
Pricacy
|
Terms
|
About Us
|
New Products
|
Contact us
|
Computer Version
Chemical Book