[登录] [免费注册]
试剂仪器网
位置:首页 > 资料中心 > 化工字典 > 1116-98-9
关键词:       仅模糊查询
CAS: 1116-98-9
分子式: C7H11NO2
分子量: 141.17
沸点: 40-42 °C0.1 mm Hg(lit.)
中文名称: 
氰乙酸叔丁酯
英文名称: 
acetic acid, cyano-, 1,1-dimethylethyl ester
tert-butyl cyanoacetate
t-Butyl cyanoacetate
性质描述: 无色液体。沸点107-108℃。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
B820121MACKLIN氰乙酸叔丁酯98%26元/5ml;   36元/25ml;   109元/100ml;   528元/500ml;   展开
储存:2~8°C
折射率:n20/D 1.420
C1441TCItert-Butyl Cyanoacetate>97.0%(GC)290元/25ML;   1590元/250ML;   展开

基本信息

纯度/分析方法>97.0%(GC)
分子式/分子量C7H11NO2 = 141.17
外观与形状(20℃)液体
储存温度0-10℃
储存在惰性气体下存放于惰性气体之中
应避免的情况湿气 (分解),加热
Reaxys-RN1755933
PubChem物质ID87566442
SDBS (AIST Spectral DB)22446
MDL编号MFCD00001938

技术规格

AppearanceColorless to Yellow clear liquid
Purity(GC)min. 97.0 %

物性(参考值)

沸点108 ℃/23 mmHg
闪点91 ℃
比重0.99
折射率1.42

安全信息

图形或危害标志
信号词警告
危险性说明H302 : 吞咽有害。
H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
H227 : 可燃液体。
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。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染:用水充分清洗。
P370 + P378 : 火灾时:使用干砂、干粉或抗醇泡沫灭火。
P337 + P313 : 如仍觉眼刺激:求医/就诊。
P305 + P351 + P338 : 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。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激:求医/就诊。
P301 + P312 + P330 : 如误吞咽:如感觉不适,呼叫急救中心/医生。漱口。
P403 + P235 : 存放在通风良好的地方。保持低温。
372263J&Ktert-Butyl Cyanoacetate98%93元/5G;   158元/25G;   255元/100G;   986元/500G;   展开

基本信息

分子式C7H11NO2
分子量141.17
沸点40-42
闪点118
密度0.988
折光率(n20D)1.4200
MDL编码MFCD00001938
Beilstein1755933
EINECS 编号214-243-7
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H302
防范说明P262
WGK3
L00123Alfa Aesartert-Butyl Cyanoacetate98%862元/5g;   3040元/25g;   9576元/100g;   展开

应用
tert-Butyl cyanoacetate is used in the synthesis of vinylogous urea. It is also used as a new additive for the sugar nucleoside base coupling step en route to DAPD with improved β-selectivity.

备注
Store away from strong oxidizing agents. Keep container tightly closed. Store in cool, dry conditions in well sealed containers.

基本信息

MDL
MFCD00001938

EINECS
214-243-7

分子式
NCCH2CO2C(CH3)3

分子量
141.17

沸点
67-68°/1.5mm

闪点
91°(195°F)

密度
0.987

折射率
1.4200

灵敏度
Ambient temperatures.

溶解性
Difficult to mix.

Beilstein
1755933

GHS危害和防范说明

GHS符号

Hazard Statements
H227-H302
Combustible liquid.Harmful if swallowed.

Precautionary Statements
P210e-P280a-P264-P301+P312a-P403+P235-P501a
Wear protective gloves and eye/face protection.Wash thoroughly after handling.Wash thoroughly after handling.Store in a well-ventilated place. Keep cool.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
22
Harmful if swallowed.

安全等级
36
Wear suitable protective clothing.

欧盟危险品标志

TSCA

28440Sigma-Aldrichtert-Butyl cyanoacetate≥97.0% (GC)581.39元/10 ML;   展开

产品说明

一般描述

tert-Butyl cyanoacetate undergoes functionalization and decarboxylation to form 3-amino-4-alkyl isoquinolines.

应用

tert-Butyl cyanoacetate was used in the synthesis of vinylogous urea.

包装

10 mL in glass bottle

基本信息

线性分子式NCCH2COOC(CH3)3
分子量141.17
Beilstein1755933
EC 号214-243-7
MDL编号MFCD00001938
PubChem化学物质编号57648301
NACRESNA.22

产品性质

质量水平100
测定≥97.0% (GC)
折射率n20/D 1.420
bp40-42 ℃/0.1 mmHg (lit.)
密度0.988 g/mL at 20 ℃ (lit.)
储存温度2-8℃
SMILES stringCC(C)(C)OC(=O)CC#N
InChI1S/C7H11NO2/c1-7(2,3)10-6(9)4-5-8/h4H2,1-3H3
InChI keyBFNYNEMRWHFIMR-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKWGK 3
闪点(F)244.4 °F - closed cup
闪点(C)118 ℃ - closed cup
个人防护装备Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
043389Fluorochemtert-Butylcyanoacetate98%264元/10g;   418元/25g;   1100元/100g;   展开

基本信息

CAS Number1116-98-9
MDL NumberMFCD00001938
Boiling Point40-42℃/0.1mm
Density0.988

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H332: Harmful if inhaled.
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.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
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).
P330: Rinse mouth.
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 .
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9