✉ info@chemsp.cn☎ +86-18553102138 ☎ 0531-84992235
📞 WhatsAppEnglish
591daili 济南圣和化工
首页 › 产品目录 › 磷酸三甲苯酯

磷酸三甲苯酯

CAS 78-32-0C21H21O4PMW 368.4

磷酸三甲苯酯(CAS 78-32-0):分子式 C21H21O4P、分子量 368.4;类别 精细化学品。

产品描述

磷酸三甲苯酯(CAS 78-32-0)是一种精细化学品原料。其分子式 C21H21O4P 由 21 个碳、21 个氢、4 个氧、1 个磷 组成。 分子量约为 368.4。公开物性数据显示其熔点约 171 to 172 °F (NTP, 1992)、沸点约 435 °F at 3.5 mmHg (NTP, 1992)、LogP 约 5.11。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磷酸三甲苯酯寻源比价,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78-32-0
分子式C21H21O4P
分子量368.4
熔点171 to 172 °F (NTP, 1992)
沸点435 °F at 3.5 mmHg (NTP, 1992)
LogP5.11
应用领域flame retardant、Used in isomeric mixture known as Tricresyl phosphate (CAS # 1330-78-5)、Plasticizer in vinyl plastics manufacture、flame-retardant、solvent for nitrocellulose、in cellulosic molding compositions
类别精细化学品

用途与场景

登记用途:flame retardant、Used in isomeric mixture known as Tricresyl phosphate (CAS # 1330-78-5)、Plasticizer in vinyl plastics manufacture、flame-retardant、solvent for nitrocellulose、in cellulosic molding compositions。

采购档案

这个产品是什么

磷酸三甲苯酯 是一种高附加值精细化合物,登记 CAS 号为 78-32-0,分子式 C21H21O4P(分子量 368.4),归属于精细化学品大类化工原料。

识别信息

登记 CAS 号:78-32-0

其分子式 C21H21O4P 由 21 个碳、21 个氢、4 个氧、1 个磷 组成。

别名/同义词:磷酸三甲苯酯 · Tricresyl phosphate

所属分类:精细化学品

常见问题

磷酸三甲苯酯 的 CAS 号是多少?

磷酸三甲苯酯 的 CAS 登记号为 78-32-0。

磷酸三甲苯酯 的分子式与分子量是多少?

分子式 C21H21O4P,分子量 368.4。

磷酸三甲苯酯 还有哪些别名?

别名/同义词:磷酸三甲苯酯、Tricresyl phosphate。

磷酸三甲苯酯 的登记用途是什么?

登记用途:flame retardant、Used in isomeric mixture known as Tricresyl phosphate (CAS # 1330-78-5)、Plasticizer in vinyl plastics manufacture、flame-retardant、solvent for nitrocellulose、in cellulosic molding compositions。

磷酸三甲苯酯 属于哪个分类?

所属分类:精细化学品。

如何在 591daili.cn 采购 磷酸三甲苯酯?

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

磷酸三甲苯酯(CAS 78-32-0)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 statementsH302, H312, H411, H400 (71.9%), H410 (33.8%), H373

H302: Harmful if swallowed [Warning Acute toxicity, oral]

H312: Harmful in contact with skin [Warning Acute toxicity, dermal]

物理形态与操作说明

  • Tri-p-tolyl phosphate is a crystalline solid. (NTP, 1992)
  • Solid; [HSDB] White to light brown powder; [MSDSonline]
  • Needles from alcohol; tablets from ethanol
  • MP: SUPERCOOLS; ACIDITY: 0.02 CALCULATED AS % PHOSPHORIC ACID; VISC: 60 CENTISTOKE @ 25 °C & 4.0 CENTISTOKE @ 100 °C /ISOMERIC MIXT/
  • 410 °F (CLOSED CUP)
  • Insoluble (NTP, 1992)

公开数据库收录的理化数据

沸点435 °F at 3.5 mmHg (NTP, 1992)
沸点BP: 224 °C at 35 mm Hg
熔点171 to 172 °F (NTP, 1992)
熔点77.5 °C
密度1.247 g/cu cm at 25 °C
蒸气压0.00000003 [mmHg]
LogP5.11
Collision Cross Section200.02 Ų [M+Na]+
Collision Cross Section190.02 Ų [M+H]+
Collision Cross Section273.74 Ų [2M+Na]+

这个物质在各数据库里的编号

CAS Registry Number78-32-0
PubChem CID6529
分子式C21H21O4P
IUPAC 名称tris(4-methylphenyl) phosphate
UNII(FDA)5149JKD098

数据库记载的用途

  • Used as flame retardant; [HSDB] Used in isomeric mixture known as Tricresyl phosphate (CAS # 1330-78-5);
  • Plasticizer in vinyl plastics manufacture, flame-retardant, solvent for nitrocellulose, in cellulosic molding compositions, as additive to extreme pressure lubricants, non-flammable fluid in hydraulic systems, as lead scavenger in gasoline, to sterilize certain surgical instruments /Isomeric mixture/
  • Aryl phosphates such as tricresyl phosphate ... when added in small percentages to the gasoline, combat misfires. /Aryl phosphates/
  • The commercial tricresyl phosphate product is essentially a meta, para-isomer mixture. Tricresyl phosphate is used in flexible PVC, cellulose nitrate, ethylcellulose coatings, and various rubbers. Typical applications are vinyl tarpaulins, mine conveyer belts, air ducts, cable insulation, and vinyl films ... usually used in blends with phthalates.
  • Prepared from cresol and phosphorus oxychloride, phosphoric acid, or phosphorus pentachloride. The grades of cresol commonly used are the isomeric (o-, m-, p-), and meta-para mixtures from coal tar and cresylic acid from petroleum. Purification of the product is based on the intended use; the commercial product is generally obtained as a mixture. A "refined grade" of tricresyl phosphate is prepared by vacuum distillation, or alternatively by washing with 2% sodium hydroxide and water ... . /Tricresyl phosphate/
  • 55% AS A FLAME RETARDANT IN FUNCTIONAL FLUIDS AND LUBRICANTS; 30% AS A FLAME RETARDANT PLASTICIZER FOR POLYVINYL CHLORIDE, CELLULOSE ESTERS, AND NITRILE RUBBER COMPOUNDS; 5% AS AN AIR FILTER ADHESIVE MEDIUM; 10% IN MISC APPLICATIONS (1974)

它在各数据库里的别名

78-32-0; Tri-p-tolyl phosphate; TRI-P-CRESYL PHOSPHATE; Tris(4-methylphenyl) phosphate; Phosphoric acid, tris(4-methylphenyl) ester; Phosphoric acid, tri(4-tolyl)ester; HSDB 2559; NSC 2181; EINECS 201-105-6; 5149JKD098; UNII-5149JKD098; AI3-04490; NSC-2181; p-Tolyl phosphate ((C7H7O)3PO); DTXSID5052676; TRI-P-CRESYL PHOSPHATE [HSDB]

计算机算出的分子描述符

分子量368.4
XLogP35.1
氢键供体数0
氢键受体数4
可旋转键数6
精确质量368.11774614
单同位素质量368.11774614
拓扑极性表面积44.8
重原子数26
形式电荷0

数据库摘要

Tricresyl phosphate · CAS 78-32-0 · C21H21O4P. UNII 5149JKD098. 沸点: 435 °F at 3.5 mmHg (NTP, 1992); 沸点: BP: 224 °C at 35 mm Hg; 熔点: 171 to 172 °F (NTP, 1992).

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

同类推荐

获取 磷酸三甲苯酯 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

English page: Tricresyl phosphate

Shenghe Chemical|ChemSP
鲁ICP备19037000号-1