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CAS: 512-56-1
分子式: C3H9O4P
分子量: 140.08
沸点: 197℃
熔点: -46-46℃
中文名称: 
磷酸三甲酯
三甲基磷酸酯
英文名称: 
phosphoric acid trimethyl ester
trimethylphosphate
Phosphoric acid,trimethyl ester
TMP*
Phosphoric acid, trimethyl ester
TMP
Trimethyl phosphate
nci-c03781
o,o,o-trimethyl phosphate
trimethoxyphosphine oxide
trimethyl orthophosphate
trimethylfosfat
展开更多英文名
性质描述: 无色透明液体,易燃。熔点-46℃(α),-62℃(β),沸点180-190℃。相对密度(20/4℃)1.215,折射率1.3967。易溶于水,溶于乙醚,但难溶于乙醇。
生产方法: 三氯氧磷与甲醇在碳酸钾存在下反应生成磷酸三甲酯。同时反应生成磷酸二甲酯钾盐,则用硫酸二甲酯反应生成磷酸三甲酯。磷酸三甲酯粗产品经水洗、脱色、脱水、减压蒸馏得成品。原料消耗定额:三氯氧磷1094kg/t、甲醇686kg/t。
用途: 主要用作医药和农药的溶剂及萃取剂。农药中间体。在日本,主要用作纺织油剂和聚合物的防着色剂。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
T818847MACKLIN磷酸三甲酯分析对照品, ≥99%(GC)296元/250mg;   715元/1g;   2145元/5g;   展开
储存:室温,干燥
状态:无色液体
折射率:n20/D 1.395(lit.)
T818846MACKLIN磷酸三甲酯98%30元/100g;   69元/250g;   186元/1kg;   764元/5kg;   1468元/10kg;   展开
储存:室温,干燥
状态:无色液体
折射率:n20/D 1.395(lit.)
T799193MACKLIN磷酸三甲酯电子级, 99.99999% metals basis440元/25g;   1245元/100g;   展开
储存:室温, 干燥
状态:无色到几乎无色澄清液体
P0271TCITrimethyl Phosphate>98.0%(GC)175元/25G;   530元/500G;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C3H9O4P = 140.07
外观与形状(20℃)液体
Reaxys-RN1071731
PubChem物质ID87574510
SDBS (AIST Spectral DB)2900
MDL编号MFCD00008348

技术规格

AppearanceColorless to Almost colorless clear liquid
Purity(GC)min. 98.0 %

物性(参考值)

熔点-46 ℃
沸点197 ℃
闪点107 ℃
比重1.22
折射率1.40
水溶性完全混溶
溶解性(可溶于)醇,乙醚

安全信息

图形或危害标志
信号词危险
危险性说明H302 : 吞咽有害。
H313 : 皮肤接触可能有害。
H340 : 可能造成遗传性缺陷。
H351 : 怀疑致癌。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P270 : 使用本产品时不要进食、饮水或吸烟。
P202 : 在阅读并明了所有安全措施前切勿搬动。
P201 : 使用前取得专用说明。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。
P312 : 如感觉不适,呼叫急救中心/医生。
P301 + P312 + P330 : 如误吞咽:如感觉不适,呼叫急救中心/医生。漱口。
P405 : 存放处须加锁。

相关法规

RTECS#TC8225000
303179J&KTrimethyl Phosphate99%108元/50ML;   484元/500ML;   展开

基本信息

分子式C3H9O4P
分子量140.07
熔点-46
沸点197
闪点150
密度1.197
折光率(n20D)1.395
MDL编码MFCD00008348
Beilstein1071731
EINECS 编号208-144-8

安全信息

图形或危害标志
提示语Warning
危险说明H302
H315
H319
H340
H351
防范说明P201
P281
P305+P351+P338
P308+P313
WGK1
RTECSTC8225000
TSCA
93-1561StremTrimethylphosphatemin. 97%277元/50g;   870元/250g;   展开
A10595Alfa AesarTrimethyl Phosphate98+%1037元/500g;   3978元/2500g;   展开

应用
Trimethyl phosphate is used as a color inhibitor for polyester and other polymer preparations, flame retardants and plasticizer. It acts as a solvent for aromatic halogenations and nitration reactions. It is used as a mild methylating reagent which is used in the dimethylation of aniline and related heterocyclic compound. Furthermore, it is involved in the synthesis of 1-methyl-pyridinium; dimethyl phosphate by reacting with pyridine.

备注
Moisture sensitive. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong bases and strong oxidizing agents.

基本信息

MDL
MFCD00008348

EINECS
208-144-8

分子式
C3H9O4P

分子量
140.08

熔点
-46°

沸点
196-198°

闪点
>150°(302°F)

密度
1.213

折射率
1.3970

灵敏度
Moisture Sensitive. Ambient temperatures.

形态
Liquid

溶解性
Miscible with water.

Beilstein
1071731

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H315-H319-H340-H351
Harmful if swallowed.Causes skin irritation.Causes serious eye irritation.May cause genetic defects.Suspected of causing cancer.

Precautionary Statements
P201-P309-P310
Obtain special instructions before use.IF exposed or if you feel unwell:Immediately call a POISON CENTER or doctor/physician.

安全信息

危险类别
46-22-36/38-40
May cause heritable genetic damage.Harmful if swallowed.Irritating to eyes and skin.Limited evidence of a carcinogenic effect.

安全等级
53-45
Avoid exposure - obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

RTECS
TC8225000

TSCA

C15797Alfa AesarTrimethyl Phosphate99%256元/50ml;   944元/500ml;   3733元/2.5L;   展开

基本信息

Ref#
15797

MDL
8348

分子式
C3 H9 O4 P

分子量
140.08

闪点
107

密度
1.19

形态
Colorless liquid

132195Sigma-AldrichTrimethyl Phosphate97%384.69元/250 G;   1461.77元/1 KG;   展开

基本信息

线性分子式(CH3O)3PO
分子量140.07
Beilstein1071731
EC 号208-144-8
MDL编号MFCD00008348
PubChem化学物质编号24847552
NACRESNA.22

产品性质

质量水平200
测定97%
形式liquid
折射率n20/D 1.395 (lit.)
bp197 ℃ (lit.)
mp−46 ℃ (lit.)
密度1.197 g/mL at 25 ℃ (lit.)
SMILES stringCOP(=O)(OC)OC
InChI1S/C3H9O4P/c1-5-8(4,6-2)7-3/h1-3H3
InChI keyWVLBCYQITXONBZ-UHFFFAOYSA-N

安全信息

象形图GHS07GHS08
警示用语:Danger
危险声明H302 - H315 - H319 - H340 - H351
预防措施声明P201 - P301 + P312 + P330 - P302 + P352 - P305 + P351 + P338 - P308 + P313
危险分类Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Muta. 1B - Skin Irrit. 2
储存分类代码6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 1
闪点(F)302.0 °F - closed cup
闪点(C)150 ℃ - closed cup
个人防护装备Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
241024Sigma-AldrichTrimethyl Phosphate≥99%587.8元/50 G;   展开

产品说明

一般描述

环境水中的磷酸三甲酯水平可通过直接分析实时电离源来确定,该电离源与具有多反应监测(MRM)的三重四极杆质谱仪(DART-MS/MS)连接。

包装

50 g in poly bottle

基本信息

线性分子式(CH3O)3PO
分子量140.07
Beilstein1071731
EC 号208-144-8
MDL编号MFCD00008348
PubChem化学物质编号24854454
NACRESNA.22

产品性质

质量水平200
测定≥99%
形式liquid
折射率n20/D 1.395 (lit.)
bp197 ℃ (lit.)
mp−46 ℃ (lit.)
密度1.197 g/mL at 25 ℃ (lit.)
SMILES stringCOP(=O)(OC)OC
InChI1S/C3H9O4P/c1-5-8(4,6-2)7-3/h1-3H3
InChI keyWVLBCYQITXONBZ-UHFFFAOYSA-N

安全信息

象形图GHS07GHS08
警示用语:Danger
危险声明H302 - H315 - H319 - H340 - H351
预防措施声明P201 - P301 + P312 + P330 - P302 + P352 - P305 + P351 + P338 - P308 + P313
危险分类Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Muta. 1B - Skin Irrit. 2
储存分类代码6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 1
闪点(F)302.0 °F - closed cup
闪点(C)150 ℃ - closed cup
个人防护装备Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
8.21184Sigma-AldrichTrimethyl Phosphatefor synthesis351.62元/100 ML;   608.74元/500 ML;   2279.9元/2.5 L;   展开

产品说明

分析说明

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.210 - 1.215
Identity (IR): passes test

基本信息

线性分子式(CH3)3PO4
分子量140.07
MDL编号MFCD00008348
EC索引号208-144-8

产品性质

质量水平200
蒸汽压1.133 hPa ( 25 ℃)
测定≥98.0% (GC)
形式liquid
效能840 mg/kg LD50, oral (Rat)
3388 mg/kg LD50, skin (Rabbit)
bp197 ℃/1013 hPa
mp-46 ℃
转变温度flash point >150 ℃
溶解性 1000 g/L
密度1.21 g/cm3 at 20 ℃
储存温度2-30℃
InChI1S/C3H9O4P/c1-5-8(4,6-2)7-3/h1-3H3
InChI keyWVLBCYQITXONBZ-UHFFFAOYSA-N

安全信息

象形图GHS07GHS08
警示用语:Danger
危险声明H302 - H315 - H319 - H340 - H351
预防措施声明P201 - P202 - P301 + P312 - P302 + P352 - P305 + P351 + P338 - P308 + P313
危险分类Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Muta. 1B - Skin Irrit. 2
储存分类代码6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 1
闪点(F)302.0 °F - closed cup
闪点(C)150 ℃ - closed cup
P-210NB-250AccuStandardTrimethyl Phosphate309元/250mg;   展开
Trimethyl phosphate磷酸三甲酯512-56-1
P-210NAccuStandardTrimethyl Phosphate185元/10mg;   展开
Trimethyl phosphate磷酸三甲酯512-56-1
P-210SAccuStandardTrimethyl Phosphate ,100 μg/mL in MeOH100 μg/mL in MeOH185元/1mL;   展开
Trimethyl phosphate磷酸三甲酯512-56-1100 µg/mL
094972FluorochemTrimethyl Phosphate99%308元/100g;   660元/500g;   2750元/2.5kg;   展开

基本信息

CAS Number512-56-1
MDL NumberMFCD00008348
Density1.197

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
H340: May cause genetic defects oral.
H351: Suspected of causing cancer oral.
防范说明 P201: Obtain special instructions before use.
P202: Do not handle until all safety precautions have been read and understood.
P264: Wash hands thoroughly after handling.
P280: Wear
P281: Use personal protective equipment as required.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P308 + P313: IF exposed or concerned: Get medical advice/ attention.
P321: Specific treatment (see . on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P362: Take off contaminated clothing and wash before reuse.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
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