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CAS: 152120-55-3
分子式: C20H18N4O4
熔点: 91.0-95.0℃;87-91 °C(lit.)
英文名称: 
N,N'-DI-Z-1H-PYRAZOLE-1-CARBAMIDINE
推荐供应商
货号品牌产品名称规格包装、参考价格详情
N824063MACKLINN,N'-双(苄氧羰基)-1H-吡唑-1-甲脒98%38元/1g;   185元/5g;   760元/25g;   2664元/100g;   展开
储存:2~8℃,干燥,密封
状态:白色到灰白色粉末晶体
B3605TCIN,N'-Bis(carbobenzoxy)-1H-pyrazole-1-carboxamidine>98.0%(T)(HPLC)190元/1G;   690元/5G;   展开

基本信息

纯度/分析方法>98.0%(T)(HPLC)
分子式/分子量C20H18N4O4 = 378.39
外观与形状(20℃)固体
Reaxys-RN6160514
PubChem物质ID125307472
MDL编号MFCD02683516

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(HPLC)min. 98.0 area%
Purity(Neutralization titration)min. 98.0 %
Melting point91.0 to 95.0 ℃

物性(参考值)

熔点93 ℃

安全信息

图形或危害标志
信号词警告
危险性说明H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
防范说明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。
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。
404693J&KN,N'-Bis(carbobenzoxy)-1H-pyrazole-1-carboxamidine98%251元/1G;   794元/5G;   展开

基本信息

分子式C20H18N4O4
分子量378.38
熔点87-91
MDL编码MFCD02092983
Beilstein6160514

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
H54092Alfa AesarN,N'-Bis(benzyloxycarbonyl)-1H-pyrazole-1-carboxamidine98+%1672元/1g;   6652元/5g;   展开

应用
N,N'-Bis(benzyloxycarbonyl)-1H-pyrazole-1-carboxamidine is used as pharmaceutical intermediate.

备注
Store in a cool, dry place, in a well sealed container. Store away from oxidizing agents.

基本信息

MDL
MFCD02683516

分子式
C20H18N4O4

分子量
378.38

熔点
87-91°

灵敏度
Ambient temperatures.

形态
Solid

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
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
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

TSCA

439428Sigma-AldrichN,N′-Bis(benzyloxycarbonyl)-1H-pyrazole-1-carboxamidine97%1722.72元/5 G;   展开

基本信息

经验(实验)分子式C20H18N4O4
分子量378.38
MDL编号MFCD02683516
PubChem化学物质编号24867507
NACRESNA.22

产品性质

质量水平100
测定97%
mp87-91 ℃ (lit.)
application(s)peptide synthesis
SMILES stringO=C(N\C(=N/C(=O)OCc1ccccc1)n2cccn2)OCc3ccccc3
InChI1S/C20H18N4O4/c25-19(27-14-16-8-3-1-4-9-16)22-18(24-13-7-12-21-24)23-20(26)28-15-17-10-5-2-6-11-17/h1-13H,14-15H2,(H,22,23,25,26)
InChI keyNRBUVVTTYMTSKM-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H315 - H319 - H335
预防措施声明P302 + P352 - P305 + P351 + P338
危险分类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
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
058152FluorochemN,N'-Bis(benzyloxycarbonyl)-1H-pyrazole-1-carboxamidine99%220元/1g;   748元/5g;   1254元/10g;   2640元/25g;   展开

基本信息

CAS Number152120-55-3
MDL NumberMFCD02092983
Melting Point93-96℃

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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