p-Aminobenzoic acid (CAS 150-13-0) — formula C7H7NO2, molecular weight 137.14; category fine chemicals.
p-Aminobenzoic acid (CAS 150-13-0) is a chemical raw material in the fine chemicals category. Its molecular formula C7H7NO2 comprises 7 C, 7 H, 1 N, 2 O atoms. Its molecular weight is about 137.14. Reported physicochemical data: melting point around 370 to 372 °F (NTP, 1992), LogP about 0.83. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 150-13-0 |
|---|---|
| Molecular Formula | C7H7NO2 |
| Molecular Weight | 137.14 |
| Melting Point | 370 to 372 °F (NTP, 1992) |
| LogP | 0.83 |
| Applications | Used to make local anesthetics, folic acid, and azo dyes, Also used in feed additives, sunscreens, and medications |
| Category | Fine Chemicals |
Documented applications: Used to make local anesthetics, folic acid, and azo dyes, Also used in feed additives, sunscreens, and medications.
p-Aminobenzoic acid is a high-value fine compound with CAS registry number 150-13-0 and molecular formula C7H7NO2 (molecular weight 137.14), belonging to the fine chemicals segment of chemical raw materials.
CAS number: 150-13-0
Its molecular formula C7H7NO2 comprises 7 C, 7 H, 1 N, 2 O atoms.
Also known as: p-Aminobenzoic acid · 对氨基苯甲酸 · 4-Aminobenzoic acid
Category: fine chemicals
The CAS registry number of p-Aminobenzoic acid is 150-13-0.
Molecular formula C7H7NO2, molecular weight 137.14.
It is also registered under: p-Aminobenzoic acid, 对氨基苯甲酸, 4-Aminobenzoic acid.
Recorded applications: Used to make local anesthetics, folic acid, and azo dyes, Also used in feed additives, sunscreens, and medications.
Category: Fine Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for p-Aminobenzoic acid (CAS 150-13-0), compiled from public chemistry databases.
| CAS Registry Number | 150-13-0 |
|---|---|
| PubChem CID | 978 |
| Molecular formula | C7H7NO2 |
| IUPAC name | 4-aminobenzoic acid |
| UNII (FDA) | TL2TJE8QTX |
| Molecular Weight | 137.14 |
|---|---|
| XLogP3 | 0.8 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 137.047678466 |
| Monoisotopic Mass | 137.047678466 |
| Topological Polar Surface Area | 63.3 |
| Heavy Atom Count | 10 |
| Melting Point | 370 to 372 °F (NTP, 1992) |
|---|---|
| Melting Point | 188.5 |
| Melting Point | 188.5 °C |
| Melting Point | 188 °C |
| Solubility | 6110 |
| Solubility | 6.11 mg/mL |
| Vapor Pressure | 0.000278 [mmHg] |
| LogP | 0.83 |
| LogP | log Kow = 0.83 |
| pH | pH (0.5% solution): 3.5 |
4-aminobenzoic acid; 150-13-0; p-aminobenzoic acid; PABA; Vitamin BX; p-Carboxyaniline; para-aminobenzoic acid; Sunbrella; 4-Carboxyaniline; Paraminol; Pabacyd; Amben; Benzoic acid, 4-amino-; p-Carboxyphenylamine; Pabafilm; Pabamine
| Regulatory & Food Contact | FDA Substance added to food: NUTRIENT SUPPLEMENT CIR / INCI: Uv absorber; Uv filter |
|---|---|
| GHS notification summary | 21.9% (53 / 242) |
| GHS notification summary | 21.9% (53 / 242) |
|---|---|
| Reported hazard statements | H315 (32.2%), H317 (27.7%), H319 (33.1%), H335 (32.2%), H412 (44.6%) |
This chemical does not meet GHS hazard criteria for 21.9% (53 of 242) of reports.
H315 (32.2%): Causes skin irritation [Warning Skin corrosion/irritation]
4-Aminobenzoic acid · CAS 150-13-0 · C7H7NO2. UNII TL2TJE8QTX. Melting Point: 370 to 372 °F (NTP, 1992); Melting Point: 188.5; Melting Point: 188.5 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-氨基苯甲酸