2-Methyl-1,4-naphthoquinone (CAS 58-27-5) — formula C11H8O2, molecular weight 172.05 g/mol; category food additives.
2-Methyl-1,4-naphthoquinone (CAS 58-27-5) is a chemical raw material in the food additives category. Its molecular formula C11H8O2 comprises 11 C, 8 H, 2 O atoms. Its molecular weight is about 172.05 g/mol. Reported physicochemical data: melting point around 107, LogP about 2.2. 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 | 58-27-5 |
|---|---|
| Molecular Formula | C11H8O2 |
| Molecular Weight | 172.05 g/mol |
| Melting Point | 107 |
| LogP | 2.2 |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | 典型应用领域：食品配料, 日化原料, 精细化工。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥 |
| Category | Nutrition Enhancers |
Documented applications: 典型应用领域：食品配料, 日化原料, 精细化工。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥.
2-Methyl-1,4-naphthoquinone is a food-grade compound with CAS registry number 58-27-5 and molecular formula C11H8O2 (molecular weight 172.05 g/mol), belonging to the food additives segment of chemical raw materials.
CAS number: 58-27-5
Its molecular formula C11H8O2 comprises 11 C, 8 H, 2 O atoms.
Also known as: 2-Methyl-1,4-naphthoquinone · 維生素K3 · Vitamin K3
Category: food additives
The CAS registry number of 2-Methyl-1,4-naphthoquinone is 58-27-5.
Molecular formula C11H8O2, molecular weight 172.05 g/mol.
It is also registered under: 2-Methyl-1,4-naphthoquinone, 維生素K3, Vitamin K3.
Recorded applications: 典型应用领域：食品配料, 日化原料, 精细化工。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥.
Category: Nutrition Enhancers.
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 2-Methyl-1,4-naphthoquinone (CAS 58-27-5), compiled from public chemistry databases.
| CAS Number | 58-27-5 |
|---|---|
| PubChem CID | 4055 |
| Molecular Formula | C11H8O2 |
| Molecular Weight | 172.05 g/mol |
| IUPAC Name | 2-methylnaphthalene-1,4-dione |
| InChIKey | MJVAVZPDRWSRRC-UHFFFAOYSA-N |
| UNII (FDA) | 723JX6CXY5 |
| Molecular Weight | 172.18 |
|---|---|
| XLogP3 | 2.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 172.052429494 |
| Monoisotopic Mass | 172.052429494 |
| Topological Polar Surface Area | 34.1 |
| Heavy Atom Count | 13 |
| Melting Point | 107 |
|---|---|
| Melting Point | 105-107 °C |
| Melting Point | 107 °C |
| Solubility | 160 |
| Solubility | 0.160 mg/mL at 30 °C |
| Vapor Pressure | 0.000188 [mmHg] |
| LogP | 2.2 |
| LogP | 2.20 |
| LogP | 1.88 |
menadione; 58-27-5; Vitamin K3; 2-Methyl-1,4-naphthoquinone; 2-methylnaphthalene-1,4-dione; Kayquinone; Menaphthone; Thyloquinone; Kanone; Kappaxin; Kayklot; Klottone; Panosine; 2-Methyl-1,4-naphthalenedione; Kolklot; 2-Methylnaphthoquinone
| Notified hazard statements | H302 (97.4%), H315 (95.3%), H317 (63.7%), H319 (100%), H335 (98.4%), H400 (70.5%), H410 (64.7%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 維生素K3