跳转至内容
Merck
CN
所有图片(2)

主要文件

查看所有文档

216607

Sigma-Aldrich

三氟化硼二乙醚

purified by redistillation, ≥46.5% BF3 basis

别名:

三氟化硼乙醚

登录查看公司和协议定价

选择尺寸

100 G
CN¥1,060.87

CN¥1,060.87

目录价CN¥3,536.22节省 70%

有货详情

获取大包装报价
所有图片(2)

选择尺寸

变更视图
100 G
CN¥1,060.87

About This Item

线性分子式:
BF3 · O(C2H5)2
CAS Number:
109-63-7
分子量:
141.93
Beilstein:
3909607
EC 号:
203-689-8
MDL编号:
MFCD00013194
UNSPSC代码:
12352106
PubChem化学物质编号:
57647937
NACRES:
NA.22

CN¥1,060.87

目录价CN¥3,536.22节省 70%

有货详情

获取大包装报价

蒸汽密度

4.9 (vs air)

质量水平

200

蒸汽压

4.2 mmHg ( 20 °C)

表单

liquid

纯化方式

redistillation

expl. lim.

36 %

浓度

≥46.5% boron trifluoride

折射率

n20/D 1.344 (lit.)

沸点

126-129 °C (lit.)

mp

−58 °C (lit.)

正在寻找类似产品? 访问 产品对比指南

相关类别

比较类似商品

查看完整比较结果

显示差异

1 of 4

此商品
BAB602102900BAB610005000BAB602102800
SP Bel-Art® H-B Frio-Temp® Calibrated Electronic Verification Thermometer temp. range at -50-300 °C, Incubator Calibration

BAB602103000

SP Bel-Art® H-B Frio-Temp® Calibrated Electronic Verification Thermometer

SP Bel-Art® H-B Frio-Temp® Calibrated Electronic Verification Thermometer temp. range at -50-300 °C, Refrigerator Calibration

BAB602102900

SP Bel-Art® H-B Frio-Temp® Calibrated Electronic Verification Thermometer

SP Bel-Art® H-B Frio-Temp® Calibrated Electronic Verification Thermometer temp. range at -50-200 °C, 0 and 100°C Calibration

BAB610005000

SP Bel-Art® H-B Frio-Temp® Calibrated Electronic Verification Thermometer

SP Bel-Art® H-B Frio-Temp® Calibrated Electronic Verification Thermometer temp. range at -50-300 °C, Freezer Calibration

BAB602102800

SP Bel-Art® H-B Frio-Temp® Calibrated Electronic Verification Thermometer

material

glass bottle, stainless steel probe

material

glass bottle, stainless steel probe

material

glass bottle, stainless steel cable(s)

material

glass bottle, stainless steel probe

packaging

pack of 1 ea

packaging

pack of 1 ea

packaging

pack of 1 ea

packaging

pack of 1 ea

feature

Alarm, Timer

feature

Alarm, Timer, Refrigerator Calibration

feature

0 and 100°C Calibration, 10-Event Recording with Date/Time Stamp, High/Low Alarm, Max/Min

feature

Alarm, Timer, Freezer Calibration

manufacturer/tradename

HB Instruments B60210-3000

manufacturer/tradename

HB Instruments B60210-2900

manufacturer/tradename

HB Instruments B61000-5000

manufacturer/tradename

HB Instruments B60210-2800

range of application measuring range

-50-300 °C, resolution: 1 °F/C (±1°C from -20/130°C; ±2°C from -50/-21°C and 131/200°C; otherwise ±4°C)

range of application measuring range

-50-300 °C, resolution: 1 °F/C (±1°C from -20/130°C; ±2°C from -50/-21°C and 131/200°C; otherwise ±4°C)

range of application measuring range

-50-200 °C, resolution: 0.1 °F/C (±0.5°C from –20/100°C, otherwise ±1.5°C)

range of application measuring range

-50-300 °C, resolution: 1 °F/C (±1°C from -20/130°C; ±2°C from -50/-21°C and 131/200°C; otherwise ±4°C)

parameter

temp. range at -50-300 °C

parameter

temp. range at -50-300 °C

parameter

temp. range at -50-200 °C

parameter

temp. range at -50-300 °C

应用

多元醇链合成的催化剂。[1]用于亚胺与烯丙基锡烷[2]以及 4′-硝基苯亚磺酰苯胺与烯烃和炔烃[3]偶联反应的试剂。

包装

建议将25 mL Sure/Seal™ 瓶作为一次性包装瓶使用。 反复穿刺可能导致产品性能下降。

法律信息

Sure/Seal is a trademark of Sigma-Aldrich Co. LLC

警示用语：

Danger

危险分类

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B - STOT RE 1 Inhalation

靶器官

Kidney

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(°F)

137.3 °F - closed cup

闪点(°C)

58.5 °C - closed cup

个人防护装备

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
MKCW0188
MKCS2430
MKCR2398
MKCQ9916
SHBN1593

没有发现合适的版本？

如果您需要特殊版本，可通过批号或批次号查找具体证书。

搜索COA

已有该产品？

在文件库中查找您最近购买产品的文档。

访问文档库

商品

Continuous Flow Monomer Synthesis

Monomers for ophthalmic use aim for purity, reliability, and comfort, driving innovation for affordable contact lenses.

我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系客户支持