维生素PP（CAS 11032-50-1）：分子式 C6H6N2O、分子量 122.12。
Vitamin PP（CAS 11032-50-1） 属于 Food Additives 类别，作为常用化工原料在对应应用领域稳定供应。济南圣和化工有限公司（Jinan Shenghe Chemical Co., Ltd.）长期批量供应 Vitamin PP，每批随货提供 COA 与分析证书，支持按订单定制纯度与包装规格。 典型归类：Food Additives。
| CAS号 | 11032-50-1 |
|---|---|
| 分子式 | C6H6N2O |
| 分子量 | 122.12 |
| 熔点 | 264 to 268 °F (NTP, 1992) |
| 沸点 | 302 to 320 °F at 760 mmHg (NTP, 1992) |
| LogP | -0.4 |
| 应用领域 | Brightener、Intermediate、Flavoring and nutrient、Smoothing、Nicotinamide is ... used in cosmetics as hair and skin conditioning agent |
登记用途：Brightener、Intermediate、Flavoring and nutrient、Smoothing、Nicotinamide is ... used in cosmetics as hair and skin conditioning agent。
维生素PP 是一种化工化合物，登记 CAS 号为 11032-50-1，分子式 C6H6N2O（分子量 122.12）。
登记 CAS 号：11032-50-1
其分子式 C6H6N2O 由 6 个碳、6 个氢、2 个氮、1 个氧 组成。
别名/同义词：维生素PP · Vitamin PP
维生素PP 的 CAS 登记号为 11032-50-1。
分子式 C6H6N2O，分子量 122.12。
别名/同义词：维生素PP、Vitamin PP。
登记用途：Brightener、Intermediate、Flavoring and nutrient、Smoothing、Nicotinamide is ... used in cosmetics as hair and skin conditioning agent。
维生素PP（CAS 11032-50-1）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 11032-50-1 |
|---|---|
| PubChem CID | 936 |
| Molecular formula | C6H6N2O |
| IUPAC name | pyridine-3-carboxamide |
| UNII (FDA) | 25X51I8RD4 |
| Molecular Weight | 122.12 |
|---|---|
| XLogP3 | -0.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 122.048012819 |
| Monoisotopic Mass | 122.048012819 |
| Topological Polar Surface Area | 56 |
| Heavy Atom Count | 9 |
| Boiling Point | 302 to 320 °F at 760 mmHg (NTP, 1992) |
|---|---|
| Boiling Point | 157 |
| Boiling Point | BP: 157 °C at 5X10-4 atm |
| Melting Point | 264 to 268 °F (NTP, 1992) |
| Melting Point | 130 |
| Melting Point | 128.8 °C |
| Melting Point | 130 °C |
| Melting Point | 127-131 °C |
| Flash Point | 182 °C |
| Solubility | 500000 |
nicotinamide; niacinamide; 98-92-0; 3-Pyridinecarboxamide; pyridine-3-carboxamide; Nicotinic acid amide; Aminicotin; Amixicotyn; Benicot; Dipegyl; Nicofort; Papulex; Nicotinic amide; Delonin amide; Pelonin amide; Inovitan PP
| Regulatory & Food Contact | FDA Substance added to food: FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, NUTRIENT SUPPLEMENT CIR / INCI: Cosmetic ingredients (Niacinamide) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Personal care product -> emollient -> amide |
|---|---|
| GHS notification summary | 0.3% (3 / 1154) |
| GHS notification summary | 0.3% (3 / 1154) |
|---|---|
| Reported hazard statements | H315 (28.6%), H319 (99.6%), H335 (28.4%) |
This chemical does not meet GHS hazard criteria for 0.3% (3 of 1154) of reports.
H315 (28.6%): Causes skin irritation [Warning Skin corrosion/irritation]
Vitamin PP · CAS 11032-50-1 · C6H6N2O. UNII 25X51I8RD4. Boiling Point: 302 to 320 °F at 760 mmHg (NTP, 1992); Boiling Point: 157; Boiling Point: BP: 157 °C at 5X10-4 atm.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Vitamin PP