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4,4'-双(二甲氨基)二苯甲烷

CAS 137198-51-7C17H22N2MW 254.37

4,4'-双(二甲氨基)二苯甲烷（CAS 137198-51-7）：分子式 C17H22N2、分子量 254.37；类别 有机化学品。

产品描述

4,4'-双(二甲氨基)二苯甲烷（CAS 137198-51-7）是一种有机化学品原料。其分子式 C17H22N2 由 17 个碳、22 个氢、2 个氮 组成。 分子量约为 254.37。公开物性数据显示其熔点约 194 to 196 °F (NTP, 1992)、沸点约 734 °F at 760 mmHg (NTP, 1992)、LogP 约 3.9。作为化工品采购代理与分销渠道，我们可在国内及跨境渠道为4,4'-双(二甲氨基)二苯甲烷寻源比价，并安排小批量试样与批次采购；下单前提供完整 COA、质检报告与合规文件，验收以批次 COA 为准。

规格参数

CAS号137198-51-7
分子式C17H22N2
分子量254.37
熔点194 to 196 °F (NTP, 1992)
沸点734 °F at 760 mmHg (NTP, 1992)
LogP3.9
应用领域Used to manufacture dyes and as a reagent for lead、Has been used in manufacture of dyes. As reagent for lead、Used as an intermediate in the manufacture of at least six dyes and one pigment (including Methylene Red and C.I. Basic Yellow 2、Basic Orange 14、Solvent Orange 15、and Solvent Yellow 34). Its hydrochloride salt is used as an analytical reagent for the determination of lead
类别有机化学品

用途与场景

登记用途：Used to manufacture dyes and as a reagent for lead、Has been used in manufacture of dyes. As reagent for lead、Used as an intermediate in the manufacture of at least six dyes and one pigment (including Methylene Red and C.I. Basic Yellow 2、Basic Orange 14、Solvent Orange 15、and Solvent Yellow 34). Its hydrochloride salt is used as an analytical reagent for the determination of lead。

采购档案

这个产品是什么

4,4'-双(二甲氨基)二苯甲烷 是一种以碳骨架为基础的有机化合物，登记 CAS 号为 137198-51-7，分子式 C17H22N2（分子量 254.37），归属于有机化学品大类化工原料。

识别信息

登记 CAS 号：137198-51-7

其分子式 C17H22N2 由 17 个碳、22 个氢、2 个氮 组成。

别名/同义词：4,4'-双(二甲氨基)二苯甲烷 · 4,4'-Bis(dimethylamino)diphenylmethane · 4-(4-(dimethylamino)benzyl)-N,N-dimethylbenzenamine

所属分类：有机化学品

常见问题

4,4'-双(二甲氨基)二苯甲烷 的 CAS 号是多少？

4,4'-双(二甲氨基)二苯甲烷 的 CAS 登记号为 137198-51-7。

4,4'-双(二甲氨基)二苯甲烷 的分子式与分子量是多少？

分子式 C17H22N2，分子量 254.37。

4,4'-双(二甲氨基)二苯甲烷 还有哪些别名？

别名/同义词：4,4'-双(二甲氨基)二苯甲烷、4,4'-Bis(dimethylamino)diphenylmethane、4-(4-(dimethylamino)benzyl)-N,N-dimethylbenzenamine。

4,4'-双(二甲氨基)二苯甲烷 的登记用途是什么？

登记用途：Used to manufacture dyes and as a reagent for lead、Has been used in manufacture of dyes. As reagent for lead、Used as an intermediate in the manufacture of at least six dyes and one pigment (including Methylene Red and C.I. Basic Yellow 2、Basic Orange 14、Solvent Orange 15、and Solvent Yellow 34). Its hydrochloride salt is used as an analytical reagent for the determination of lead。

4,4'-双(二甲氨基)二苯甲烷 属于哪个分类？

所属分类：有机化学品。

如何在 591daili.cn 采购 4,4'-双(二甲氨基)二苯甲烷？

请在联系页面提交产品名称、CAS 号与数量，我们作为采购代理在国内及跨境渠道为您寻源比价，安排试样与批次采购，下单前提供 COA 与合规文件。

包装与单证

包装按订单确认，从实验室小包装到吨袋大货，随订单安排而非在页面上写死。每批随货附 COA 分析证书，可另提供 MSDS；若终端用途带有法规限度（食品接触、药品或化妆品），请在询价时说明执行标准，等级按该标准确定。

PubChem 公开数据

4,4'-双(二甲氨基)二苯甲烷（CAS 137198-51-7）的公开数据库记录，列此仅供独立核对。

危险化学品分类与危害说明

Reported hazard statementsH350 (100%), H400 (100%), H410 (100%), H373, H303, H351

H350 (100%): May cause cancer [Danger Carcinogenicity]

H400 (100%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]

物理形态与操作说明

  • Yellowish glistening leaflets or plates or tan crystals. Weak odor. Sublimes without decomposition. (NTP, 1992)
  • Yellowish solid; [Hawley] Crystalline powder; [MSDSonline]
  • Lustrous leaflets
  • Yellowish leaflets or glistening plates
  • Platelets or tablets from alcohol, ligand
  • less than 1 mg/mL at 72 °F (NTP, 1992)

公开数据库收录的理化数据

沸点734 °F at 760 mmHg (NTP, 1992)
沸点390 °C decomposes
沸点BP: 155-157 °C at 0.1 mm Hg
沸点BP: 183 °C at 3 mm Hg
熔点194 to 196 °F (NTP, 1992)
熔点91.5 °C
闪点412 °F (NTP, 1992)
闪点211 °C
蒸气压0.0000175 [mmHg]

这个物质在各数据库里的编号

CAS Registry Number137198-51-7
PubChem CID7567
分子式C17H22N2
IUPAC 名称4-[[4-(dimethylamino)phenyl]methyl]-N,N-dimethylaniline
UNII（FDA）L6SPP9K4WQ

数据库记载的用途

  • Used to manufacture dyes and as a reagent for lead; [Merck Index]
  • Has been used in manufacture of dyes. As reagent for lead.
  • ... Used as an intermediate in the manufacture of at least six dyes and one pigment (including Methylene Red and C.I. Basic Yellow 2, Basic Orange 14, Solvent Orange 15, and Solvent Yellow 34). Its hydrochloride salt is used as an analytical reagent for the determination of lead.
  • Prepared by heating dimethylaniline with 40% formaldehyde and concentrated hydrochloric acid; ... from dimethylaniline + diacetylperoxide; from dimethylaniline + tert-butylperbenzoate.
  • Production volumes for non-confidential chemicals reported under the Inventory Update Rule. [Table#4233]
  • [US EPA; Non-confidential Production Volume Information Submitted by Companies for Chemicals Under the 1986-2002 Inventory Update Rule (IUR). Benzenamine, 4,4'-methylenebis

它在各数据库里的别名

4,4'-Methylenebis(N,N-dimethylaniline); Michler's base; Methane base; Bis[4-(dimethylamino)phenyl]methane; Michler's hydride; Methylene base; Michler's methane; Reduced michler'S ketone; 4,4'-Bis(dimethylamino)diphenylmethane; Arnold's base; Tetramethyldiaminodiphenylmethane; Bis(4-(N,N-dimethylamino)phenyl)methane; 4,4'-Tetramethyldiaminodiphenylmethane; Baze michlerova; 4,4'-Methylenebis(N,N-dimethyl)benzenamine; 4,4'-(Dimethylamino)diphenylmethane

计算机算出的分子描述符

分子量254.37
XLogP33.9
氢键供体数0
氢键受体数2
可旋转键数4
精确质量254.178298710
单同位素质量254.178298710
拓扑极性表面积6.5
重原子数19
形式电荷0

数据库摘要

4-(4-(dimethylamino)benzyl)-N,N-dimethylbenzenamine · CAS 137198-51-7 · C17H22N2. UNII L6SPP9K4WQ. 沸点: 734 °F at 760 mmHg (NTP, 1992); 沸点: 390 °C decomposes; 沸点: BP: 155-157 °C at 0.1 mm Hg.

数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。

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