CAS 636-46-4: 4-Hydroxyisophthalic acid
Formula:C8H6O5
InChI:InChI=1S/C8H6O5/c9-6-2-1-4(7(10)11)3-5(6)8(12)13/h1-3,9H,(H,10,11)(H,12,13)
InChI key:InChIKey=BCEQKAQCUWUNML-UHFFFAOYSA-N
SMILES:O=C(O)C1=CC=C(O)C(=C1)C(=O)O
- Synonyms:
- 1,3-Benzenedicarboxylic Acid, 4-Hydroxy-
- 4-Hydroxy-1,3-benzenedicarboxylic acid
- 4-Hydroxy-m-phthalic acid
- 4-Hydroxybenzene-1,3-Dicarboxylate
- 4-Hydroxybenzene-1,3-Dicarboxylic Acid
- Eupirina
- Isophthalic acid, 4-hydroxy-
- NSC 2445
- 4-Hydroxyisophthalic acid

4-Hydroxyisophthalic Acid
CAS:636-46-4
Formula:
C8H6O5
Purity:
>98.0%(T)(HPLC)
Color and Shape:
White to Almost white powder to crystal
Molecular weight:
182.13
Ref: 3B-H0257
5g | 91.00 € | ||
25g | 293.00 € |
Estimated delivery in United States, on Monday 7 Apr 2025

Ref: 41-Y0000405
15mg | 115.00 € |
Estimated delivery in United States, on Monday 14 Apr 2025

Ref: 47-1164
25mg | 211.00 € |
Estimated delivery in United States, on Monday 14 Apr 2025

Salicylic Acid Related Compound B (4-hydroxyisophthalic acid)
CAS:636-46-4
Carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides etc, …
Formula:
C8H6O5
Color and Shape:
White Solid
Molecular weight:
182.02152
Ref: 45-1609024
100mg | 1,477.00 € |
Estimated delivery in United States, on Tuesday 15 Apr 2025

4-Hydroxyisophthalic acid
CAS:636-46-4
4-Hydroxyisophthalic acid is used as medical intermediate
Formula:
C8H6O5
Purity:
98.96% - 99.03%
Color and Shape:
White Solid
Molecular weight:
182.13
Ref: TM-T0553
50mg | 40.00 € | ||
100mg | 65.00 € | ||
200mg | 108.00 € | ||
500mg | 173.00 € |
Estimated delivery in United States, on Monday 14 Apr 2025

4-Hydroxyisophthalic acid
CAS:636-46-4
Formula:
C8H6O5
Purity:
97%
Color and Shape:
Solid
Molecular weight:
182.1302
Ref: IN-DA00E94C
1g | 26.00 € | ||
5g | 53.00 € | ||
10g | 62.00 € | ||
25g | 119.00 € | ||
100g | 248.00 € |
Estimated delivery in United States, on Monday 14 Apr 2025

Acetylsalicylic Acid EP Impurity B (Salicylic Acid USP Related Compound B)
CAS:636-46-4
Formula:
C8H6O5
Color and Shape:
Off-White To Pale Pink Solid
Molecular weight:
182.13
Ref: 4Z-A-038
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |
Estimated delivery in United States, on Tuesday 15 Apr 2025

Ref: 54-OR74371
1g | 32.00 € | ||
5g | 36.00 € | ||
25g | 102.00 € | ||
100g | 313.00 € | ||
500g | 1,303.00 € |
Estimated delivery in United States, on Tuesday 15 Apr 2025

Ref: 54-BUP17218
1g | 355.00 € | ||
5g | 852.00 € | ||
10g | 1,212.00 € | ||
100mg | 96.00 € | ||
200mg | 178.00 € | ||
500mg | 269.00 € |
Estimated delivery in United States, on Tuesday 15 Apr 2025

4-Hydroxyisophthalic acid
CAS:636-46-4
Purity:
95.0%
Color and Shape:
Solid
Molecular weight:
182.13099670410156
Ref: 10-F228258
1g | 24.00 € | ||
5g | 25.00 € | ||
10g | 45.00 € | ||
25g | 85.00 € | ||
100g | 283.00 € |
Estimated delivery in United States, on Thursday 17 Apr 2025

Acetylsalicylic Acid EP Impurity B (Salicylic Acid USP Related Compound B)
Controlled ProductCAS:636-46-4
Formula:
C8H6O5
Color and Shape:
Neat
Molecular weight:
182.13
Ref: 86-MM0045.02
25mg | 508.00 € | ||
100mg | 1,136.00 € | ||
4x25mg | To inquire |
Estimated delivery in United States, on Thursday 17 Apr 2025

4-Hydroxyisophthalic acid
CAS:636-46-4
Formula:
C8H6O5
Purity:
≥ 97.0%
Color and Shape:
White to off-white powder
Molecular weight:
182.13
Ref: 7W-GK5318
5g | 99.00 € |
Estimated delivery in United States, on Monday 21 Apr 2025

4-hydroxyisophthalic acid
CAS:636-46-4
Carboxylic acid with phenol function
Formula:
C8H6O5
Purity:
≥ 90.0 % (HPLC)
Color and Shape:
Powder
Molecular weight:
182.13
Ref: 5G-80863
100mg | 170.00 € | ||
250mg | 362.00 € | ||
500mg | 638.00 € | ||
1000mg | 1,156.00 € |
Estimated delivery in United States, on Wednesday 23 Apr 2025

4-Hydroxyisophthalic Acid
Controlled ProductCAS:636-46-4
Impurity Acetylsalicylic Acid EP Impurity B/ Salicylic Acid Related Compound B Applications 4-Hydroxyisophthalic acid has …
Formula:
C8H6O5
Color and Shape:
White To Light Purple
Molecular weight:
182.13
Ref: TR-H943580
1g | 234.00 € | ||
10g | 398.00 € | ||
250mg | 128.00 € |
Estimated delivery in United States, on Thursday 24 Apr 2025

4-Hydroxyisophthalic acid
CAS:636-46-4
Please enquire for more information about 4-Hydroxyisophthalic acid including the price, delivery time and more …
Formula:
C8H6O5
Purity:
Min. 97 Area-%
Color and Shape:
White Powder
Molecular weight:
182.13 g/mol
Ref: 3D-FH05264
10g | 216.00 € | ||
25g | 464.00 € | ||
50g | 654.00 € | ||
100g | 1,060.00 € | ||
250g | 1,331.00 € |
Estimated delivery in United States, on Wednesday 7 May 2025