[登录] [免费注册]
试剂仪器网
位置:首页 > 资料中心 > 化工字典 > 841-77-0
关键词:       仅模糊查询
CAS: 841-77-0
分子式: C17H20N2
分子量: 252.36
沸点: 185°C/0.3kPa
熔点: 88-93℃
中文名称: 
1-二苯甲基哌嗪
N-二苯甲基哌嗪
英文名称: 
Piperazine,1-(diphenylmethyl)-
1-(diphenylmethyl)-Piperazine
Diphenylmethylpiperazine
1-(Diphenylmethyl)piperazine
1-(diphenylmethyl)-piperazin
1-benzhydrylpiperazine
4-benzhydrylpiperazine
benzhydrylpiperazine
n-benzhydrylpiperazine
norcyclizine
N-(Diphenylmethyl)piperazine
展开更多英文名
性质描述: 熔点64℃。
生产方法: 将二苯甲醇9.2克加至浓盐酸53毫升中,搅拌回流1小时,冷却。用乙醚提取,无水硫酸钠干燥2小时,蒸出乙醚,残液转入滴液漏斗中备用。将无水哌嗪12.8克加至甲苯40毫升中,加热至80℃。滴加上述二苯氯甲烷,滴毕,保持80-90℃反应3小时,甲苯层用稀盐酸提取3次,提取液用氢氧化钠碱化,得淡黄色固体7.7克,收率61%,进一步提纯可用乙醇重结晶。
用途: H1-受体拮抗剂奥沙米特(Oxatomide)的中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格
B838639MACKLIN1-(二苯基甲基)哌嗪98%34元/5g;   93元/25g;   294元/100g;   咨询
储存:室温
状态:白色到灰白色固体
B3760TCI1-Benzhydrylpiperazine>98.0%(GC)(T)370元/5G;   1640元/25G;   咨询

基本信息

纯度/分析方法>98.0%(GC)(T)
分子式/分子量C17H20N2 = 252.36
外观与形状(20℃)固体
储存在惰性气体下存放于惰性气体之中
应避免的情况空气
Reaxys-RN222773
PubChem物质ID160871132
MDL编号MFCD00038379

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(GC)min. 98.0 %
Purity(Nonaqueous Titration)min. 98.0 %
Melting point91.0 to 95.0 ℃

物性(参考值)

熔点93 ℃
沸点185 ℃/2 mmHg
溶解性(可溶于)甲苯

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。
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。
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。
P301 + P312 + P330 : 如误吞咽:如感觉不适,呼叫急救中心/医生。漱口。

相关法规

RTECS#TL6465000
284350J&K1-Benzhydrylpiperazine99%112元/5G;   252元/25G;   780元/100G;   咨询

基本信息

分子式C17H20N2
分子量252.36
熔点91-95
沸点185
闪点115
MDL编码MFCD00038379
Beilstein222773
EINECS 编号212-667-7

安全信息

图形或危害标志
提示语Warning
危险说明H302
H315
H319
防范说明P270
P264
P280
P301+P312
P330
P305+P351+P338
P302+P350
WGK3
RTECSTL6465000
TSCA
L11530Alfa Aesar1-Benzhydrylpiperazine97%681元/25g;   1719元/100g;   咨询

基本信息

MDL
MFCD00038379

EINECS
212-667-7

分子式
C17H20N2

分子量
252.36

熔点
91-92°

Beilstein
222773

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H332-H315-H319-H335
Harmful if swallowed.Harmful if inhaled.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
20/22-36/37/38
Harmful by inhalation and 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

RTECS
TL6465000

TSCA

C12293Alfa Aesar1-(Diphenylmethyl)piperazine97%1316元/100g;   5857元/500g;   咨询

基本信息

Ref#
12293

MDL
38379

分子式
C17 H20 N2

分子量
252.36

闪点
115

019233Fluorochem1-Benzyhydrylpiperazine97%220元/1g;   264元/25g;   704元/100g;   咨询

基本信息

CAS Number841-77-0
MDL NumberMFCD00038379

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: .
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 . 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 local regulations.
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9