Vitamin B3 (CAS 59-67-6) — formula C6H5NO2, molecular weight 123.03 g/mol; category pharmaceutical intermediates and APIs.
Vitamin B3 (CAS 59-67-6) is a chemical raw material in the pharmaceutical intermediates and APIs category. Its molecular formula C6H5NO2 comprises 6 C, 5 H, 1 N, 2 O atoms. Its molecular weight is about 123.03 g/mol. Reported physicochemical data: melting point around 457 °F (NTP, 1992), boiling point around 292.4, LogP about 0.4. 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 | 59-67-6 |
|---|---|
| Molecular Formula | C6H5NO2 |
| Molecular Weight | 123.03 g/mol |
| Melting Point | 457 °F (NTP, 1992) |
| Boiling Point | 292.4 |
| LogP | 0.4 |
| Applications | CIR ingredient: Niacin, Occurs naturally especially in liver, fish, yeast, and cereal grains, drug (antilipemic and vitamin) |
| Category | Pharmaceutical Intermediates & APIs|Fine Chemicals |
Documented applications: CIR ingredient: Niacin, Occurs naturally especially in liver, fish, yeast, and cereal grains, drug (antilipemic and vitamin).
Vitamin B3 is a pharmaceutical intermediate or API compound with CAS registry number 59-67-6 and molecular formula C6H5NO2 (molecular weight 123.03 g/mol), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 59-67-6
Its molecular formula C6H5NO2 comprises 6 C, 5 H, 1 N, 2 O atoms.
Also known as: Vitamin B3 · Nicotinic acid
Category: pharmaceutical intermediates and APIs / fine chemicals
The CAS registry number of Vitamin B3 is 59-67-6.
Molecular formula C6H5NO2, molecular weight 123.03 g/mol.
It is also registered under: Vitamin B3, Nicotinic acid.
Recorded applications: CIR ingredient: Niacin, Occurs naturally especially in liver, fish, yeast, and cereal grains, drug (antilipemic and vitamin).
Category: Pharmaceutical Intermediates & APIs / 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 Vitamin B3 (CAS 59-67-6), compiled from public chemistry databases.
| CAS Number | 59-67-6 |
|---|---|
| PubChem CID | 938 |
| Molecular Formula | C6H5NO2 |
| Molecular Weight | 123.03 g/mol |
| IUPAC Name | pyridine-3-carboxylic acid |
| InChIKey | PVNIIMVLHYAWGP-UHFFFAOYSA-N |
| UNII (FDA) | 2679MF687A |
| Molecular Weight | 123.11 |
|---|---|
| XLogP3 | 0.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 123.032028402 |
| Monoisotopic Mass | 123.032028402 |
| Topological Polar Surface Area | 50.2 |
| Heavy Atom Count | 9 |
| Boiling Point | 292.4 |
|---|---|
| Melting Point | 457 °F (NTP, 1992) |
| Melting Point | 236-239 |
| Melting Point | 237 °C |
| Melting Point | 236.6 °C |
| Flash Point | 193 °C (379 °F) - closed cup |
| Flash Point | 193 °C c.c. |
| Solubility | 10 to 50 mg/mL at 63 °F (NTP, 1992) |
| Solubility | 18000 |
| Solubility | In water, 1.8X10+4 mg/L at 20 °C |
nicotinic acid; niacin; 59-67-6; Pyridine-3-carboxylic acid; 3-pyridinecarboxylic acid; 3-Carboxypyridine; Akotin; wampocap; Apelagrin; Pellagrin; Daskil; Efacin; Niaspan; Pelonin; Linic; Nicyl
| Regulatory & food contact | FDA Substance added to food: NUTRIENT SUPPLEMENT CIR / INCI: Cosmetic ingredients (Niacin) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Antistatic; Smoothing |
|---|
| Notified hazard statements | H319 (99.8%), H402 |
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Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: Vitamin B3