methyl N-ethyl-N-[4-[(5-nitro-2,1-benzisothiazol-3-yl)azo]phenyl]-beta-alaninate (CAS No. 52239-04-0) 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 Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
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The CAS number of methyl N-ethyl-N-[4-[(5-nitro-2,1-benzisothiazol-3-yl)azo]phenyl]-beta-alaninate is 52239-04-0.
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 Organic Chemicals.
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分散蓝 148 · CAS 52239-04-0 · C19H19N5O4S. UNII NS00020421.
| CAS 号 | 52239-04-0 |
|---|---|
| PubChem CID | 104135 |
| 分子式 | C19H19N5O4S |
| IUPAC 名称 | methyl 3-[N-ethyl-4-[(5-nitro-2,1-benzothiazol-3-yl)diazenyl]anilino]propanoate |
| UNII（FDA） | NS00020421 |
| Molecular Weight | 413.5 |
|---|---|
| XLogP3 | 4.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 8 |
| Exact Mass | 413.11577528 |
| Monoisotopic Mass | 413.11577528 |
| Topological Polar Surface Area | 141 |
| Heavy Atom Count | 29 |
| Formal Charge | 0 |
| GHS 通报统计 | 20% (4 / 20) |
|---|
| GHS 通报统计 | 20% (4 / 20) |
|---|---|
| 已通报的危害声明 | H317 (25%), H319 (55%) |
Disperse Blue 148; .beta.-Alanine, N-ethyl-N-[4-[(5-nitro-2,1-benzisothiazol-3-yl)azo]phenyl]-, methyl ester; beta-Alanine, N-ethyl-N-(4-((5-nitro-2,1-benzisothiazol-3-yl)azo)phenyl)-, methyl ester; beta-Alanine, N-ethyl-N-[4-[(5-nitro-2,1-benzisothiazol-3-yl)azo]phenyl]-, methyl ester; RefChem:567217; .beta.-Alanine, N-ethyl-N-4-(5-nitro-2,1-benzisothiazol-3-yl)azophenyl-, methyl ester; beta-Alanine, N-ethyl-N-4-(5-nitro-2,1-benzisothiazol-3-yl)azophenyl-, methyl ester; 52239-04-0; methyl 3-[N-ethyl-4-[(5-nitro-2,1-benzothiazol-3-yl)diazenyl]anilino]propanoate; C.I. Disperse Blue 148;C.I. 11124; METHYL N-ETHYL-N-[4-[(5-NITRO-2,1-BENZISOTHIAZOL-3-YL)AZO]PHENYL]-BETA-ALANINATE; DisperseBlue148; Methyl N-ethyl-N-(4-((5-nitro-2,1-benzisothiazol-3-yl)azo)phenyl)-beta-alaninate; EINECS 257-779-7; Dispersion blue 148; C.I.Disperse Blue 148
CAS 号 52239-04-0；分子式 C19H19N5O4S；分子量 — g/mol。
Disperse Blue 148, .beta.-Alanine, N-ethyl-N-[4-[(5-nitro-2,1-benzisothiazol-3-yl)azo]phenyl]-, methyl ester, beta-Alanine, N-ethyl-N-(4-((5-nitro-2,1-benzisothiazol-3-yl)azo)phenyl)-, methyl ester, beta-Alanine, N-ethyl-N-[4-[(5-nitro-2,1-benzisothiazol-3-yl)azo]phenyl]-, methyl ester, RefChem:567217, .beta.-Alanine, N-ethyl-N-4-(5-nitro-2,1-benzisothiazol-3-yl)azophenyl-, methyl ester.
20% 的 GHS 通报认为不构成危害分类（4 / 20）。
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。
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