磷酸三甲酯

CAS 512-56-1C3H9O4PMW 140.07

磷酸三甲酯（CAS 512-56-1）：分子式 C3H9O4P、分子量 140.07。

产品概览

CAS号	512-56-1
分子式	C3H9O4P
分子量	140.07
熔点	-51 °F (NTP, 1992)
沸点	387 °F at 760 mmHg (NTP, 1992)
LogP	-0.5
应用领域	Uses: Used as a gasoline additive、methylating agent、flame-resistant solvent for paints and polymers、catalyst in polymers and resins、and to make polymethyl polyphosphates、[HSDB]、Painting (Solvents) [Category: Paint]、Plastic Composites Manufacturing [Category: Industry]、For controlling spark plug fouling、surface ignition and rumble in gasoline engines.、Gasoline additive at 0.25 g、gal for controlling surface ignition and spark plug fouling、chemical intermediate in the production of polymethyl polyphosphates、flame retardant solvent for paints and polymers、catalyst in the preparation of polymers and resins.、Stabilizer、antioxidant、Industry Uses: Not Known or Reasonably Ascertainable、Consumer Uses: Lubricating agent、Methods of Manufacturing: Prepared by the reaction of phosphorus oxychloride with methanol.、U.S. Production: 2023: 50、000 - <75、000 lb、2022: 50、2021: 100、000 - <250、2020: 50、(1977) NOT PRODUCED COMMERCIALLY IN USA、(1979) NOT PRODUCED COMMERCIALLY IN USA、Production volume for non-confidential chemicals reported under the 2006 Inventory Update Rule. Chemical: Phosphoric acid、trimethyl ester. Aggregated National Production Volume: 1 to < 10 million pounds.、Non-confidential 2012 Chemical Data Reporting (CDR) information on the production and use of chemicals manufactured or imported into the United States. Chemical: Phosphoric acid、trimethyl ester. National Production Volume: Withheld.、General Manufacturing Information: Not Known or Reasonably Ascertainable、Phosphoric acid、trimethyl ester: ACTIVE、Trimethyl phosphate ... retards the velocity of a methane-oxygen flame with about the same molar efficiency as antimony trichloride.

应用领域

登记用途：Uses: Used as a gasoline additive、methylating agent、flame-resistant solvent for paints and polymers、catalyst in polymers and resins、and to make polymethyl polyphosphates、[HSDB]、Painting (Solvents) [Category: Paint]、Plastic Composites Manufacturing [Category: Industry]、For controlling spark plug fouling、surface ignition and rumble in gasoline engines.、Gasoline additive at 0.25 g、gal for controlling surface ignition and spark plug fouling、chemical intermediate in the production of polymethyl polyphosphates、flame retardant solvent for paints and polymers、catalyst in the preparation of polymers and resins.、Stabilizer、antioxidant、Industry Uses: Not Known or Reasonably Ascertainable、Consumer Uses: Lubricating agent、Methods of Manufacturing: Prepared by the reaction of phosphorus oxychloride with methanol.、U.S. Production: 2023: 50、000 - <75、000 lb、2022: 50、2021: 100、000 - <250、2020: 50、(1977) NOT PRODUCED COMMERCIALLY IN USA、(1979) NOT PRODUCED COMMERCIALLY IN USA、Production volume for non-confidential chemicals reported under the 2006 Inventory Update Rule. Chemical: Phosphoric acid、trimethyl ester. Aggregated National Production Volume: 1 to < 10 million pounds.、Non-confidential 2012 Chemical Data Reporting (CDR) information on the production and use of chemicals manufactured or imported into the United States. Chemical: Phosphoric acid、trimethyl ester. National Production Volume: Withheld.、General Manufacturing Information: Not Known or Reasonably Ascertainable、Phosphoric acid、trimethyl ester: ACTIVE、Trimethyl phosphate ... retards the velocity of a methane-oxygen flame with about the same molar efficiency as antimony trichloride.。

技术档案

这个产品是什么

磷酸三甲酯是一种化工化合物，登记 CAS 号为 512-56-1，分子式 C3H9O4P（分子量 140.07）。

识别信息

登记 CAS 号：512-56-1

其分子式 C3H9O4P 由 3 个碳、9 个氢、4 个氧、1 个磷组成。

别名/同义词：磷酸三甲酯 · Trimethyl Phosphate

常见问题

磷酸三甲酯的 CAS 号是多少？

磷酸三甲酯的 CAS 登记号为 512-56-1。

磷酸三甲酯的分子式与分子量是多少？

分子式 C3H9O4P，分子量 140.07。

磷酸三甲酯还有哪些别名？

别名/同义词：磷酸三甲酯、Trimethyl Phosphate。

磷酸三甲酯的登记用途是什么？

PubChem 公开数据

磷酸三甲酯（CAS 512-56-1）的独立参考数据，整理自公开化学数据库。

各数据库的登记标识

CAS Registry Number	512-56-1
PubChem CID	10541
Molecular formula	C3H9O4P
IUPAC name	trimethyl phosphate
UNII (FDA)	Z1E45TMW1Z

计算分子描述符

Molecular Weight	140.07
XLogP3	-0.5
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	3
Exact Mass	140.02384576
Monoisotopic Mass	140.02384576
Topological Polar Surface Area	44.8
Heavy Atom Count	8

在册的理化数值

Boiling Point	387 °F at 760 mmHg (NTP, 1992)
Boiling Point	197.2 °C
Boiling Point	197.2 °C @760 [mm Hg]
Melting Point	-51 °F (NTP, 1992)
Melting Point	-46 °C
Flash Point	107 °C
Flash Point	150 °C (302 °F) (Closed cup)
Solubility	In water, 5.0X10+5 mg/L at 25 °C
Density	1.2144 g/cu cm at 20 °C
Density	1.97 @ 19.5°C

在册的记载用途

同义词与商品名

TRIMETHYL PHOSPHATE; 512-56-1; Trimethylphosphate; Trimethyl orthophosphate; Phosphoric acid, trimethyl ester; TMPO; Phosphoric acid trimethyl ester; Trimethoxyphosphine oxide; O,O,O-Trimethyl phosphate; Trimethylfosfat; NCI-C03781; DTXSID1021403; Z1E45TMW1Z; NSC-58985; DTXCID101403; CHEBI:46324

已收录的法规名录

GHS notification summary	35.1% (121 / 345)

GHS 危害分类

GHS notification summary	35.1% (121 / 345)
Reported hazard statements	H302 (58.6%), H315 (60%), H319 (53.6%), H340 (53.9%), H351 (47.2%), H360, H320, H361

This chemical does not meet GHS hazard criteria for 35.1% (121 of 345) of reports.

H302 (58.6%): Harmful if swallowed [Warning Acute toxicity, oral]

公开数据库对它的描述

Trimethyl Phosphate · CAS 512-56-1 · C3H9O4P. UNII Z1E45TMW1Z. Boiling Point: 387 °F at 760 mmHg (NTP, 1992); Boiling Point: 197.2 °C; Boiling Point: 197.2 °C @760 [mm Hg].

物理形态与操作说明

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