乙基紫，CAS 登记号 2390-59-2，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于医药原料。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
医药原料
每批随货提供 COA；可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号，一个工作日内回复报价。
本页已列出 乙基紫 的 CAS 号：2390-59-2，可与随货 COA 核对。
常见纯度为 按批次COA提供(不公开发布)，包装形式为 按订单/批次确认(不公开发布)，特殊规格可在询价时说明。
主要涉及医药原料。
来信 info@591daili.com 或 WhatsApp 联系，提供产品名称、CAS 号与数量，确认价格与交期后即可安排发货，验收以批次 COA 为准。
ETHYL VIOLET is identified by CAS 2390-59-2, molecular formula C31H42ClN3 and molecular weight 491.31 g/mol. UNII 94UZ9RD7TJ; ChEBI 88010; InChIKey JVICFMRAVNKDOE-UHFFFAOYSA-M.
| CAS Registry Number | 2390-59-2 |
|---|---|
| PubChem CID | 16955 |
| Molecular formula | C31H42ClN3 |
| Molecular weight | 491.31 g/mol |
| IUPAC name | [4-[bis[4-(diethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-diethylazanium chloride |
| InChIKey | JVICFMRAVNKDOE-UHFFFAOYSA-M |
| UNII (FDA) | 94UZ9RD7TJ |
| ChEBI ID | CHEBI:88010 |
| Molecular Weight | 492.1 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 10 |
| Exact Mass | 491.3067260 |
| Monoisotopic Mass | 491.3067260 |
| Topological Polar Surface Area | 9.5 |
| Heavy Atom Count | 35 |
| Formal Charge | 0 |
| Complexity | 615 |
| Regulatory & Food Contact | CIR / INCI: Cosmetic ingredients (Basic Violet 4) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Hair dyeing |
|---|---|
| GHS notification summary | 13% (3 / 23) |
| GHS notification summary | 13% (3 / 23) |
|---|---|
| Reported hazard statements | H302 (87%), H312 (17.4%), H315 (21.7%), H317 (56.5%), H319 (17.4%), H332 (21.7%), H335 (17.4%), H372 (56.5%) |
This chemical does not meet GHS hazard criteria for 13% (3 of 23) of reports.
H302 (87%): Harmful if swallowed [Warning Acute toxicity, oral]
Ethyl violet; 2390-59-2; Basic Violet 4; C.I. Basic Violet 4; Ethyl Violet AX; Ethyl Violet GGA; Lowacryl Violet 4; Ethyl crystal violet; C.I. 42600; Shikiso Acid Brilliant Blue 6B; Ethyl Violet (Biological Stain); 94UZ9RD7TJ; NSC-8675; Ethanaminium, N-(4-(bis(4-(diethylamino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-, chloride; DTXSID5038913; CHEBI:88010
CAS 2390-59-2; molecular formula C31H42ClN3; molecular weight 491.31 g/mol.
Ethyl violet, 2390-59-2, Basic Violet 4, C.I. Basic Violet 4, Ethyl Violet AX, Ethyl Violet GGA.
Documented regulatory listings: CIR / INCI: Cosmetic ingredients (Basic Violet 4) -> CIR (Cosmetic Ingredient Review); CIR / INCI: Hair dyeing.
13% of GHS notifications report no hazard classification (3 of 23).
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.