ChemicalBook >> CAS DataBase List >>4-Hydroxyisophthalic acid

4-Hydroxyisophthalic acid

CAS No.
636-46-4
Chemical Name:
4-Hydroxyisophthalic acid
Synonyms
4-hipa;NSC 2445;Eupirina;Aspirin IMpurity B;Aspirin Impurity 2;RARECHEM AL BE 0104;4-Hydroxyisophthalic;Aspirin EP IMpurity B;4-hydroxy-isophthalicaci;4-HYDROXYISOPHTHALIC ACID
CBNumber:
CB4234715
Molecular Formula:
C8H6O5
Molecular Weight:
182.13
MDL Number:
MFCD00010391
MOL File:
636-46-4.mol
MSDS File:
SDS
Last updated:2024-04-16 16:23:18

4-Hydroxyisophthalic acid Properties

Melting point >300°C
Boiling point 310 C
Density 1.4411 (rough estimate)
refractive index 1.5690 (estimate)
storage temp. 2-8°C
solubility DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form solid
pka 2?+-.0.10(Predicted)
color White to Pale Purple
Water Solubility 0.3g/L(24 ºC)
Merck 14,4827
Stability Hygroscopic
CAS DataBase Reference 636-46-4(CAS DataBase Reference)
FDA UNII P87FF77O00

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-41-22-36/38
Safety Statements  26-36/37/39-36-39-6
WGK Germany  3
RTECS  NT2544000
HS Code  29182900
NFPA 704
0
1 0

4-Hydroxyisophthalic acid price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 797057 4-Hydroxyisophthalic acid 95% 636-46-4 250mg $135 2024-03-01 Buy
Sigma-Aldrich 1609024 Salicylic acid Related Compound B United States Pharmacopeia (USP) Reference Standard 636-46-4 100mg $1490 2024-03-01 Buy
TCI Chemical H0257 4-Hydroxyisophthalic Acid >98.0%(HPLC)(T) 636-46-4 5g $91 2024-03-01 Buy
TCI Chemical H0257 4-Hydroxyisophthalic Acid >98.0%(HPLC)(T) 636-46-4 25g $273 2024-03-01 Buy
Sigma-Aldrich Y0000405 Salicylic acid impurity B European Pharmacopoeia (EP) Reference Standard 636-46-4 y0000405 $153 2024-03-01 Buy
Product number Packaging Price Buy
797057 250mg $135 Buy
1609024 100mg $1490 Buy
H0257 5g $91 Buy
H0257 25g $273 Buy
Y0000405 y0000405 $153 Buy

4-Hydroxyisophthalic acid Chemical Properties,Uses,Production

Chemical Properties

White powder

Uses

4-Hydroxyisophthalic acid has been proposed as an improvement over aspirin. An impurity of Acetylsalicylic acid (A187780). Acetylsalicylic Acid Impurity B; Aspirin Impurity B

General Description

Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.

4-Hydroxyisophthalic acid Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 263)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12471 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 18232 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Nanjing ChemLin Chemical Industry Co., Ltd.
025-83697070 product@chemlin.com.cn CHINA 3012 60
Accela ChemBio Inc.
(+1)-858-699-3322 info@accelachem.com United States 19965 58
Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503282 alice@crovellbio.com China 8822 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58
Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14336 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58

View Lastest Price from 4-Hydroxyisophthalic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Hydroxyisophthalic acid pictures 2024-04-16 4-Hydroxyisophthalic acid
636-46-4
US $5.00-0.10 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
4-Hydroxyisophthalic acid pictures 2023-07-28 4-Hydroxyisophthalic acid
636-46-4
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
4-Hydroxyisophthalic acid pictures 2023-04-14 4-Hydroxyisophthalic acid
636-46-4
US $10.00 / KG 1KG 99% 10 mt Hebei Guanlang Biotechnology Co., Ltd.
HYDROXYISOPHTHALIC ACID, 4- 4-HYDROXYISOPHTHALIC ACID 4-HYDROXYBENZENE-1,3-DICARBOXYLIC ACID 4-HYDROXY-1,3-BENZENEDECARBOXYLIC ACID 4-HYDROXY-1,3-BENZENEDICARBOXYLIC ACID ACETYLSALISYLIC ACID IMP B NSC 2445 Aspirin EP IMpurity B Aspirin IMpurity B Acetylsalicylic Acid IMpurity B (Aspirin IMpurity B) 1,3-Benzenedicarboxylicacid, 4-hydroxy- 4-Hydroxyisophthalic Acid(Salicylic Acid RCB) 4-hipa 4-hydroxy-3-benzenedicarboxylicacid 4-hydroxy-isophthalicaci RARECHEM AL BE 0104 4-HYDROYLISOPHTHALIC ACID 4-Hydroxyisophthalic 4-Hydroxy Isophthallic Acid 4-Hydroxy-m-phthalic acid Eupirina 4-Hydroxyisophthalic acid,98% Salicylic Acid Related Compound B (100 mg) (4-hydroxyisophthalic acid) 4-Hydroxyisophthalic acid (4-Hydroxybenzene-1,3-dicarboxylic acid) Aspirin Impurity 2 Acetylsalicylic Acid EP Impurity B Acetylsalicylic Acid Impurity 2(Acetylsalicylic Acid EP Impurity B) Salicylic Acid EP Impurityuriy B 4-Hydroxyisophthalic acid(4-HIPA) Acetylsalicylic Acid EP Impurity B (Aspirin Impurity B) 4-HydroxyisophthalicAcid> Salicylic acid impurity B CRS Acetylsalicylic Acid Impurity B 4-Hydroxy Isopthalic acid Acetylsalicylic Acid EP Impurity B (4-Hydroxyisophthalic Acid) Mesalazine Impurity(4-hydroxylphthallic acid) Aspirin Impurity BQ: What is Aspirin Impurity B Q: What is the CAS Number of Aspirin Impurity B Q: What is the storage condition of Aspirin Impurity B Q: What are the applications of Aspirin Impurity B Salicylic Acid Related Compound B (4-hydroxyisophthalic acid) (1609024) Salicylic Acid USP Related Compound B Aspirin (Acetylsalicylic Acid) EP Impurity B Salicylic Acid EP Impurity B Acetylsalicylic Acid EP Impurity B (Salicylic Acid USP Related Compound B) 4-Hydroxyisophthalicacid(AspirinImpurity) 636-46-4 Aromatics, Impurities API intermediates Phthalic Acids, Esters and Derivatives Aromatics Impurities