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CAS: 136849-72-4
分子式: C10H17N4O3.BF4
分子量: 328.07
熔点: 145-145℃
中文名称: 
TOTU
英文名称: 
o-((ethoxycarbonyl)cyanomethyleneamino)-n,n,n',n'- tetramethyluronium bf4
推荐供应商
货号品牌产品名称规格包装、参考价格
T808717MACKLINTOTU98%30元/5g;   106元/25g;   412元/100g;   2000元/500g;   咨询
储存:2-8°C, 避光, 惰性气体
状态:白色到黄色晶体,粉末,结晶性粉末
E0916TCIO-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium Tetrafluoroborate>98.0%(HPLC)(N)150元/1G;   390元/5G;   咨询

基本信息

纯度/分析方法>98.0%(HPLC)(N)
分子式/分子量C10H17BF4N4O3 = 328.07
外观与形状(20℃)固体
储存温度0-10℃
储存在惰性气体下存放于惰性气体之中
应避免的情况光,湿气 (分解),加热
Reaxys-RN13171579
PubChem物质ID160871063
MDL编号MFCD00192127

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(HPLC)min. 98.0 area%
Purity(with Total Nitrogen)min. 98.0 %
Melting point142.0 to 146.0 ℃

物性(参考值)

熔点144 ℃

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。
H314 : 造成严重皮肤灼伤和眼损伤。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P260 : 不要吸入粉尘或烟雾。
P270 : 使用本产品时不要进食、饮水或吸烟。
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。
P303 + P361 + P353 : 如皮肤(或头发)沾染:立即脱掉所有沾污的衣物。用水清洗皮肤/淋浴。
P301 + P330 + P331 : 如误吞咽:漱口。不要诱导呕吐。
P363 : 沾染的衣服清洗后方可重新使用。
P301 + P312 + P330 : 如误吞咽:如感觉不适,呼叫急救中心/医生。漱口。
P304 + P340 + P310 : 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。立即呼叫急救中心/医生。
P305 + P351 + P338 + P310 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。立即呼叫急救中心/医生。
P405 : 存放处须加锁。

运输信息

UN编号UN1759
类别8
包装类别 III
监管条件代码(*)
435747J&KO-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluroniumtetrafluoroborate98%152元/1G;   293元/5G;   1338元/25G;   咨询

基本信息

分子式C10H17N4O3·BF4
分子量328.07
熔点144-145
MDL编码MFCD00192127
Beilstein13171579
存储条件Store at 2-8℃

安全信息

图形或危害标志
提示语Warning
危险说明H315
H319
H335
防范说明P261
P305+P351+P338
WGK3
TSCA
L18496Alfa AesarO-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium tetrafluoroborate97%362元/1g;   1200元/5g;   4651元/25g;   咨询

基本信息

MDL
MFCD00192127

分子式
C10H17BF4N4O3

分子量
328.08

熔点
143-146° dec.

灵敏度
Moisture Sensitive. Ambient temperatures.

形态
Solid

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H315-H319-H335
Harmful if swallowed.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
22-36/37/38
Harmful if swallowed.Irritating to eyes, respiratory system and skin.

安全等级
26-36/37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.

欧盟危险品标志

TSCA

02580Sigma-AldrichO-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N′,N′-tetramethyluronium tetrafluoroborate≥98.0% (CHN)305.12元/1 G;   2286.18元/5 G;   10859.4元/25 G;   咨询

产品说明

应用

Reactant for:
Watson-Crick pairing of oligonucleotides
Esterification of nucleosides to solid phase supports
Reagent for:
Synthesis of selective integrin avβ3 antagonists
Design and synthesis of double stranded DNA libraries
Preparation of conformationally contrained β-amino acid derivatives
Synthesis and application of methyleneoxy pseudopeptide building blocks

其他说明

用于多肽合成的新型脲阳离子偶联试剂,适用于临界条件

基本信息

线性分子式C2H5O2CC(CN)=NOC[N(CH3)2]=N(CH3)2BF4
分子量328.07
MDL编号MFCD00192127
PubChem化学物质编号329747465
NACRESNA.22

产品性质

质量水平100
测定≥98.0% (CHN)
reaction suitabilityreaction type: Coupling Reactions
mp144-145 ℃
145 ℃ (dec.) (lit.)
application(s)peptide synthesis
储存温度2-8℃
SMILES stringF[B-](F)(F)F.CCOC(=O)\C(=N/O\C(N(C)C)=[N+](/C)C)C#N
InChI1S/C10H17N4O3.BF4/c1-6-16-9(15)8(7-11)12-17-10(13(2)3)14(4)5;2-1(3,4)5/h6H2,1-5H3;/q+1;-1/b12-8-;
InChI keyFPQVGDGSRVMNMR-JCTPKUEWSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H302 - H315 - H319 - H335
预防措施声明P261 - P264 - P270 - P301 + P312 - P302 + P352 - P305 + P351 + P338
危险分类Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
024895FluorochemO-(Cyano(ethoxycarbonyl)methylenamino)-1,1,3,3-tetramethyluronium tetrafluoroborate98%220元/1g;   308元/5g;   1408元/25g;   3278元/100g;   13882元/500g;   咨询

基本信息

CAS Number136849-72-4
MDL NumberMFCD00192127
Melting Point144-148

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.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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