4,4-二氨基二苯甲烷

Q: 4,4-二氨基二苯甲烷 的 CAS 号是多少？

4,4-二氨基二苯甲烷 的 CAS 登记号为 1219795-26-2。

Q: 4,4-二氨基二苯甲烷 属于哪个分类？

所属分类：医药中间体。

CAS 1219795-26-2C13H14N2MW 198.26

4,4-二氨基二苯甲烷（CAS 1219795-26-2）：分子式 C13H14N2、分子量 198.26；类别医药中间体。

产品描述

4,4-二氨基二苯甲烷（CAS 1219795-26-2）是一种医药中间体原料。其分子式 C13H14N2 由 13 个碳、14 个氢、2 个氮组成。分子量约为 198.26。公开物性数据显示其熔点约 197 to 198 °F (NTP, 1992)、沸点约 748 to 750 °F at 768 mmHg (NTP, 1992)、LogP 约 1.6。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4,4-二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1219795-26-2

分子式C13H14N2

分子量198.26

熔点197 to 198 °F (NTP, 1992)

沸点748 to 750 °F at 768 mmHg (NTP, 1992)

LogP1.6

应用领域MDA is primarily used to produce 4、4-'methylenedianiline diisocyanate and other polymeric isocyanates which are used to manufacture polyurethane foams. MDA is also used as a curing agent for epoxy resins and urethane elastomers、as a corrosion preventative for iron、as an antioxidant for lubricating oils、as a rubber processing chemical、as an intermediate in the manufacture of elastomeric fibers (e.g

类别医药中间体

用途与场景

登记用途：MDA is primarily used to produce 4、4-'methylenedianiline diisocyanate and other polymeric isocyanates which are used to manufacture polyurethane foams. MDA is also used as a curing agent for epoxy resins and urethane elastomers、as a corrosion preventative for iron、as an antioxidant for lubricating oils、as a rubber processing chemical、as an intermediate in the manufacture of elastomeric fibers (e.g。

采购档案

这个产品是什么

4,4-二氨基二苯甲烷是一种化工化合物，登记 CAS 号为 1219795-26-2，分子式 C13H14N2（分子量 198.26），归属于医药中间体大类化工原料。

识别信息

登记 CAS 号：1219795-26-2

其分子式 C13H14N2 由 13 个碳、14 个氢、2 个氮组成。

别名/同义词：4,4-二氨基二苯甲烷 · 4,4'-Diaminodiphenylmethane

所属分类：医药中间体

常见问题

4,4-二氨基二苯甲烷的 CAS 号是多少？

4,4-二氨基二苯甲烷的 CAS 登记号为 1219795-26-2。

4,4-二氨基二苯甲烷的分子式与分子量是多少？

分子式 C13H14N2，分子量 198.26。

4,4-二氨基二苯甲烷还有哪些别名？

别名/同义词：4,4-二氨基二苯甲烷、4,4'-Diaminodiphenylmethane。

4,4-二氨基二苯甲烷的登记用途是什么？

4,4-二氨基二苯甲烷属于哪个分类？

所属分类：医药中间体。

如何在 591daili.cn 采购 4,4-二氨基二苯甲烷？

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

4,4-二氨基二苯甲烷（CAS 1219795-26-2）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 statements	H317, H341, H350, H370, H373, H411, H301 (14.5%), H400 (28.5%)

H317: May cause an allergic skin reaction [Warning Sensitization, Skin]

H341: Suspected of causing genetic defects [Warning Germ cell mutagenicity]

法规与备案状态

Regulatory & Food Contact	FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS

物理形态与操作说明

4,4'-diaminodiphenylmethane appears as a tan flake or lump solid with a faint fishlike odor. May be toxic by inhalation or ingestion, and may be irritating to skin. Insoluble in water.
Dry Powder; Large Crystals
Pale-brown, crystalline solid with a faint, amine-like odor; [NIOSH]
Solid
COLOURLESS-TO-PALE-YELLOW FLAKES WITH CHARACTERISTIC ODOUR. TURNS DARK ON EXPOSURE TO AIR.
Pale-brown, crystalline solid with a faint, amine-like odor.

公开数据库收录的理化数据

沸点	748 to 750 °F at 768 mmHg (NTP, 1992)
沸点	398 °C
沸点	at 102kPa: 398-399 °C
沸点	748 °F
沸点	398 °C @760 [mm Hg]
熔点	197 to 198 °F (NTP, 1992)
熔点	92.5 °C
熔点	91.5-92 °C
熔点	198 °F
闪点	430 °F (NTP, 1992)

这个物质在各数据库里的编号

CAS Registry Number	1219795-26-2
PubChem CID	7577
分子式	C13H14N2
IUPAC 名称	4-[(4-aminophenyl)methyl]aniline
UNII（FDA）	GG5LL7OBZC

数据库记载的用途

MDA is primarily used to produce 4,4-'methylenedianiline diisocyanate and other polymeric isocyanates which are used to manufacture polyurethane foams. MDA is also used as a curing agent for epoxy resins and urethane elastomers, as a corrosion preventative for iron, as an antioxidant for lubricating oils, as a rubber processing chemical, as an intermediate in the manufacture of elastomeric fibers (e.g., Spandex), and in the preparation of azo dyes.
Used as a chemical intermediate, lab analytic agent, and monomer for polyamide and polymide resins; [HSDB] Used primarily in the manufacture of rubber and plastics; used as an epoxy resin hardener in the following applications: glues, paints, inks, polyvinylchloride products, dental bonding agents, and microelectronic encapsulations; [Marks, p. 269]
Carcinogen--See 29 CFR 1910.1050
Plastic Composites Manufacturing [Category: Industry]
As chemical intermediate in prodn of isocyanates and polyisocyanates for prepn of polyurethane foams, Spandex fibers; as curing agent for epoxy resins and urethane elastomers; in production of polyamides; in the determination of tungsten and sulfates; in prepn of azo dyes; as corrosion inhibitor.
Determination of tungsten and sulfates, polymer and dye intermediate, corrosion inhibitor, epoxy-resin hardening agent, isocyanate resins, polyamides.

它在各数据库里的别名

4,4'-Methylenedianiline; 101-77-9; 4,4'-DIAMINODIPHENYLMETHANE; Dadpm; Methylenedianiline; 4-[(4-aminophenyl)methyl]aniline; Bis(4-aminophenyl)methane; Dianilinemethane; Dianilinomethane; p,p'-Methylenedianiline; Epicure DDM; Epikure DDM; Curithane; 4-(4-Aminobenzyl)aniline; Benzenamine, 4,4'-methylenebis-; Jeffamine AP-20

计算机算出的分子描述符

分子量	198.26
XLogP3	1.6
氢键供体数	2
氢键受体数	2
可旋转键数	2
精确质量	198.115698455
单同位素质量	198.115698455
拓扑极性表面积	52
重原子数	15
形式电荷	0

数据库摘要

4,4-Diaminodiphenylmethane · CAS 1219795-26-2 · C13H14N2. UNII GG5LL7OBZC. 沸点: 748 to 750 °F at 768 mmHg (NTP, 1992); 沸点: 398 °C; 沸点: at 102kPa: 398-399 °C.

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

获取 4,4-二氨基二苯甲烷报价

供应商：济南圣和化工有限公司 · 一个工作日内回复。

邮件询价 WhatsApp