C.I. Basic yellow 21 (CAS No. 12270-31-4) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Dyes & Pigments. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
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The CAS number of C.I. Basic yellow 21 is 12270-31-4.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Dyes & Pigments.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
C.I.碱性黄21 · CAS 12270-31-4 · C22H25N2.Cl. UNII NS00020104.
| CAS 号 | 12270-31-4 |
|---|---|
| PubChem CID | 111196 |
| 分子式 | C22H25N2.Cl |
| IUPAC 名称 | 1,3,3-trimethyl-2-[2-(2-methyl-2,3-dihydroindol-1-ium-1-ylidene)ethylidene]indole chloride |
| UNII（FDA） | NS00020104 |
| Molecular Weight | 352.9 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 352.1706265 |
| Monoisotopic Mass | 352.1706265 |
| Topological Polar Surface Area | 6.3 |
| Heavy Atom Count | 25 |
| Formal Charge | 0 |
| Complexity | 544 |
| GHS 通报统计 | 25.9% (15 / 58) |
|---|
| GHS 通报统计 | 25.9% (15 / 58) |
|---|---|
| 已通报的危害声明 | H301 (74.1%), H315 (63.8%), H318 (67.2%), H400 (74.1%), H410 (74.1%) |
Basic Yellow 21; EINECS 228-800-7; 2-[2-(2,3-dihydro-2-methyl-1H-indol-1-yl)vinyl]-1,3,3-trimethyl-3H-indolium chloride; RefChem:438779; 2-(2-(2,3-Dihydro-2-methyl-1H-indol-1-yl)vinyl)-1,3,3-trimethyl-3H-indolium chloride; 2-(2-(2,3-Dihydro-2-methyl-1H-indole-1-yl)ethenyl)-1,3,3-trimethyl-3H-indolium, chloride; 228-800-7; 6359-50-8; 1,3,3-trimethyl-2-[2-(2-methyl-2,3-dihydroindol-1-ium-1-ylidene)ethylidene]indole;chloride; C.I.Basic Yellow 21; 12270-31-4; C.I. Basic yellow 21; SCHEMBL9574857; SCHEMBL29465114; DTXSID80884269; DSZCWNRVMXBILR-UHFFFAOYSA-M
CAS 号 12270-31-4；分子式 C22H25N2.Cl；分子量 — g/mol。
Basic Yellow 21, EINECS 228-800-7, 2-[2-(2,3-dihydro-2-methyl-1H-indol-1-yl)vinyl]-1,3,3-trimethyl-3H-indolium chloride, RefChem:438779, 2-(2-(2,3-Dihydro-2-methyl-1H-indol-1-yl)vinyl)-1,3,3-trimethyl-3H-indolium chloride, 2-(2-(2,3-Dihydro-2-methyl-1H-indole-1-yl)ethenyl)-1,3,3-trimethyl-3H-indolium, chloride.
25.9% 的 GHS 通报认为不构成危害分类（15 / 58）。
本页事实取自 PubChem（美国国家医学图书馆）与 Wikidata。批号相关的数据——含量、水分、粒度、包装、保质期——随批次 COA 出具，不在本页公布。
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.