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CAS: 112-49-2
分子式: C8H18O4
分子量: 178.23
沸点: 216℃
熔点: -45℃
中文名称: 
三甘醇二甲醚
英文名称: 
2,5,8,11-Tetraoxadodecane
ansul ether 161
glyme 4
triethylene glycol,dimethyl ether
triethylene glycol dimethyl ether
methyltriglyme
triglyme
ethane,1,2-bis(2-methoxyethoxy)-
1,2-bis-(2-methoxy-ethoxy)-ethane
1,2-bis(2-methoxyethoxy)ethane
推荐供应商
货号品牌产品名称规格包装、参考价格详情
T818505MACKLIN三乙二醇二甲醚99%,含0.01 % BHT 稳定剂54元/100ml;   170元/500ml;   742元/2.5L;   2500元/10L;   2019元/12X500ml;   展开
储存:室温
状态:无色液体
折射率:n20/D 1.423(lit.)
B0496TCITriethylene Glycol Dimethyl Ether (stabilized with BHT)>99.0%(GC)170元/25G;   480元/500G;   展开

基本信息

纯度/分析方法>99.0%(GC)
分子式/分子量C8H18O4 = 178.23
外观与形状(20℃)液体
应避免的情况空气,湿气 (吸湿)
Reaxys-RN1700630
PubChem物质ID87563525
SDBS (AIST Spectral DB)10419
Merck Index (14)9692
MDL编号MFCD00008504

技术规格

AppearanceColorless to Almost colorless clear liquid
Purity(GC)min. 99.0 %

物性(参考值)

熔点-45 ℃
沸点216 ℃
闪点108 ℃
比重0.99
折射率1.42
水溶性完全混溶
溶解性(可与之混溶)烃类化合物

安全信息

图形或危害标志
信号词危险
危险性说明H303 : 吞咽可能有害。
H360 : 可能对生育能力或胎儿造成伤害。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
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。
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。
P405 : 存放处须加锁。

相关法规

RTECS#XF0665000
395305J&KTriethylene glycol dimethyl ether99%60元/25G;   93元/100G;   418元/500G;   展开

基本信息

分子式C8H18O4
分子量178.23
熔点-45
沸点216
闪点113
密度0.986
折光率(n20D)1.4230
MDL编码MFCD00008504
Beilstein1700630
EINECS 编号203-977-3

安全信息

图形或危害标志
提示语Danger
危险说明EUH019
H360Df
防范说明P201
P308+P313
WGK3
RTECSXF0665000
L04128Alfa AesarTriethylene glycol dimethyl ether99%343元/100g;   970元/500g;   2103元/2500g;   展开

应用
Triethylene glycol dimethyl ether is used as a solvent for gases and coupling immiscible liquid. It is also used to prepare perfluoro-triethyleneglycoldimethylether.

备注
Hygroscopic. Incompatible with strong oxidizing agents and strong acids.

基本信息

MDL
MFCD00008504

EINECS
203-977-3

分子式
C8H18O4

分子量
178.23

熔点
-45°

沸点
215-216°

闪点
113°(235°F)

密度
0.986

折射率
1.4230

灵敏度
Hygroscopic. Ambient temperatures.

形态
Liquid

溶解性
Miscible with water, chloroform and methanol

Beilstein
1700630

Merck
14,9692

GHS危害和防范说明

GHS符号

Hazard Statements
H360
May damage fertility or the unborn child.

Precautionary Statements
P201-P280-P202-P308+P313-P405-P501a
Obtain special instructions before use.Wear protective gloves/protective clothing/eye protection/face protection.Do not handle until all safety precautions have been read and understood.IF exposed or concerned: Get medical advice/attention.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
61-62-19
May cause harm to the unborn child.Possible risk of impaired fertility.May form explosive peroxides.

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
XF0665000

TSCA

C13960Alfa AesarTriethylene glycol dimethyl ether99%, stabilized585元/250ml;   1917元/1L;   3637元/2.5L;   展开

基本信息

Ref#
13960

MDL
8504

分子式
C8 H18 O4

分子量
178.23

闪点
113

密度
0.986

形态
Clear colorless liquid

T59803Sigma-AldrichTriethylene glycol dimethyl etherReagentPlus®, 99%913.75元/250 G;   展开

产品说明

法律信息

ReagentPlus is a registered trademark of sigma-aldrich Co. LLC

基本信息

线性分子式CH3O(CH2CH2O)3CH3
分子量178.23
Beilstein1700630
EC 号203-977-3
MDL编号MFCD00008504
PubChem化学物质编号329826836
NACRESNA.21

产品性质

蒸汽密度>4.7 (vs air)
产品线ReagentPlus®
测定99%
形式liquid
自燃温度375 °F
expl. lim.8 %
折射率n20/D 1.423 (lit.)
bp216 ℃ (lit.)
mp−45 ℃ (lit.)
密度0.986 g/mL at 25 ℃ (lit.)
SMILES stringCOCCOCCOCCOC
InChI1S/C8H18O4/c1-9-3-5-11-7-8-12-6-4-10-2/h3-8H2,1-2H3
InChI keyYFNKIDBQEZZDLK-UHFFFAOYSA-N

安全信息

象形图GHS07GHS08
警示用语:Danger
危险声明H319 - H360Df
预防措施声明P202 - P264 - P280 - P305 + P351 + P338 - P308 + P313 - P337 + P313
危险分类Eye Irrit. 2 - Repr. 1B
补充剂危害EUH019
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)235.4 °F - closed cup
闪点(C)113 ℃ - closed cup
8.08249Sigma-AldrichTriethylene glycol dimethyl ether(stabilised) for synthesis426.64元/250 ML;   展开

产品说明

分析说明

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.985 - 0.989
Peroxide (as H₂O₂): ≤ 0.005 %
Identity (IR): passes test

基本信息

线性分子式CH3O(CH2CH2O)3CH3
分子量178.23
Beilstein1700630
MDL编号MFCD00008504
EC索引号203-977-3

产品性质

质量水平200
蒸汽密度>4.7 (vs air)
测定≥98% (GC)
形式liquid
自燃温度375 °F
效能5390 mg/kg LD50, oral (Rat)
expl. lim.0.7 % (v/v)
折射率n20/D 1.423 (lit.)
pH值(酸碱度)7
bp216 ℃ (lit.)
mp−45 ℃ (lit.)
转变温度flash point 106 ℃
溶解性soluble >1000 g/L
密度0.986 g/mL at 25 ℃ (lit.)
储存温度2-30℃
SMILES stringCOCCOCCOCCOC
InChI1S/C8H18O4/c1-9-3-5-11-7-8-12-6-4-10-2/h3-8H2,1-2H3
InChI keyYFNKIDBQEZZDLK-UHFFFAOYSA-N

安全信息

象形图GHS07GHS08
警示用语:Danger
危险声明H319 - H360Df
预防措施声明P202 - P264 - P280 - P305 + P351 + P338 - P308 + P313 - P337 + P313
危险分类Eye Irrit. 2 - Repr. 1B
补充剂危害EUH019
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)235.4 °F - closed cup
闪点(C)113 ℃ - closed cup
05284SupelcoTriethylene glycol dimethyl etheranalytical standard924.67元/50MG;   展开

产品说明

应用

Triethylene glycol dimethyl ether may be used as an analytical standard for the quantification of the analyte in water samples using in vitro bioassays and chemical screening technique.

基本信息

线性分子式CH3O(CH2CH2O)3CH3
分子量178.23
Beilstein1700630
EC 号203-977-3
MDL编号MFCD00008504
PubChem化学物质编号329747677
NACRESNA.24

产品性质

质量水平100
等级analytical standard
蒸汽密度>4.7 (vs air)
测定≥98% (GC)
自燃温度375 °F
保质期limited shelf life, expiry date on the label
technique(s)HPLC: suitable
gas chromatography (GC): suitable
颜色APHA: ≤20
折射率n20/D 1.423 (lit.)
bp216 ℃ (lit.)
mp−45 ℃ (lit.)
密度0.986 g/mL at 25 ℃ (lit.)
application(s)environmental
格式neat
SMILES stringCOCCOCCOCCOC
InChI1S/C8H18O4/c1-9-3-5-11-7-8-12-6-4-10-2/h3-8H2,1-2H3
InChI keyYFNKIDBQEZZDLK-UHFFFAOYSA-N

安全信息

象形图GHS07GHS08
警示用语:Danger
危险声明H319 - H360Df
预防措施声明P202 - P264 - P280 - P305 + P351 + P338 - P308 + P313 - P337 + P313
危险分类Eye Irrit. 2 - Repr. 1B
补充剂危害EUH019
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)235.4 °F - closed cup
闪点(C)113 ℃ - closed cup
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