Dimethyl Methyl Phosphonate

Name: Dimethyl Methyl Phosphonate
Brand: 济南圣和化工有限公司
SKU: 329716

CAS 756-79-6C3H9O3PMW 124.08

Dimethyl Methyl Phosphonate（CAS 756-79-6）：分子式 C3H9O3P、分子量 124.08。

规格参数

CAS号756-79-6

分子式C3H9O3P

分子量124.08

熔点<50 °C

沸点358 °F at 760 mmHg (NTP, 1992)

LogP-0.7

采购档案

这个产品是什么

Dimethyl Methyl Phosphonate 是一种化工化合物，登记 CAS 号为 756-79-6，分子式 C3H9O3P（分子量 124.08）。

识别信息

登记 CAS 号：756-79-6

其分子式 C3H9O3P 由 3 个碳、9 个氢、3 个氧、1 个磷组成。

别名/同义词：Dimethyl Methyl Phosphonate · Dimethyl methanephosphonate

常见问题

Dimethyl Methyl Phosphonate 的 CAS 号是多少？

Dimethyl Methyl Phosphonate 的 CAS 登记号为 756-79-6。

Dimethyl Methyl Phosphonate 的分子式与分子量是多少？

分子式 C3H9O3P，分子量 124.08。

Dimethyl Methyl Phosphonate 还有哪些别名？

别名/同义词：Dimethyl Methyl Phosphonate、Dimethyl methanephosphonate。

PubChem 公开数据

Dimethyl Methyl Phosphonate（CAS 756-79-6）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	H226 (15.3%), H318 (41.2%), H319 (57.6%), H332 (16%), H340 (82.4%), H361 (10.7%), H227, H351

H226 (15.3%): Flammable liquid and vapor [Warning Flammable liquids]

H318 (41.2%): Causes serious eye damage [Danger Serious eye damage/eye irritation]

物理形态与操作说明

Dimethyl methylphosphonate is a clear colorless liquid with a pleasant odor. (NTP, 1992)
Liquid
Colorless liquid; [Merck Index] Pleasant odor; [CAMEO]
Colorless liquid
greater than or equal to 100 mg/mL at 70 °F (NTP, 1992)
Miscible in alcohol, ether, benzene, acetone, carbon tetrachloride; insoluble in heavy mineral oil

公开数据库收录的理化数据

沸点	358 °F at 760 mmHg (NTP, 1992)
沸点	181 °C; 79.5 °C at 20 mm Hg
沸点	181 °C @760 [mm Hg]
熔点	<50 °C
闪点	110 °F (NTP, 1992)
密度	1.1507 g/cu cm at 20 °C
密度	1.168 @ 20°C
蒸气压	1.2 mmHg at 77 °F (NTP, 1992)
蒸气压	1.2 [mmHg]
蒸气压	0.962 mm Hg at 25 °C

这个物质在各数据库里的编号

CAS Registry Number	756-79-6
PubChem CID	12958
分子式	C3H9O3P
IUPAC 名称	[methoxy(methyl)phosphoryl]oxymethane
UNII（FDA）	20Z996230U

数据库记载的用途

Used in NMR probe for cell volume, as a flame retardant, and to simulate nerve agents such as sarin; [Merck Index] Used in heavy metal extraction and solvent separation; Also used as a pre-ignition additive for gasoline, an antifoam agent, a plasticizer and stabilizer, a textile conditioner and antistatic agent, and an additive in solvents and hydraulic fluids; [HSDB]
Petroleum Production and Refining [Category: Industry]
Textiles (Printing, Dyeing, or Finishing) [Category: Industry]
Metal Extraction and Refining [Category: Industry]
IN HEAVY METAL EXTRACTION & SOLVENT SEPARATION; PRE-IGNITION ADDITIVE FOR GASOLINE; ANTIFOAM AGENT; PLASTICIZER & STABILIZER; TEXTILE CONDITIONER & ANTISTATIC AGENT; ADDITIVE IN SOLVENTS & LOW TEMP HYDRAULIC FLUIDS
... Simulate/s/ the physical and spectroscopic (but not the biologic) properties of anticholinesterase (nerve) agents. Dimethyl methylphosphonate is also used as a flame retardant, a preignition additive for gasoline, an antifoam agent, a plasticizer and stabilizer, a textile conditioner and antistatic agent, and an additive for solvents and low-temperature hydraulic fluids.

它在各数据库里的别名

DIMETHYL METHYLPHOSPHONATE; 756-79-6; DMMP; Fyrol DMMP; Pyrol dmmp; Dimethylmethylphosphonate; Dimethyl methanephosphonate; Phosphonic acid, methyl-, dimethyl ester; Dimethoxymethylphosphine oxide; NCI-C54762; Methanephosphonic acid dimethyl ester; Methyl phosphonic acid, dimethyl ester; DTXSID0020494; Phosphonic acid, methyl-,dimethyl ester; NSC-62240; DTXCID40494

计算机算出的分子描述符

分子量	124.08
XLogP3	-0.7
氢键供体数	0
氢键受体数	3
可旋转键数	2
精确质量	124.02893114
单同位素质量	124.02893114
拓扑极性表面积	35.5
重原子数	7
形式电荷	0

数据库摘要

Dimethyl Methyl Phosphonate · CAS 756-79-6 · C3H9O3P. UNII 20Z996230U. 沸点: 358 °F at 760 mmHg (NTP, 1992); 沸点: 181 °C; 79.5 °C at 20 mm Hg; 沸点: 181 °C @760 [mm Hg].

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

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