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CAS: 75336-86-6
分子式: C5H12N2
分子量: 100.15
中文名称: 
R-(-)-2-甲基哌嗪
(R)-(-)-2-甲基哌嗪
R-左旋-2-甲基哌嗪
英文名称: 
R--2-Methylpiperazine
r-(-)-2-methylpiperazine
(R)-(-)-2-methylpiperazine
性质描述: 该品为白色至淡黄色结晶固体。熔点87-91℃。
用途: 新型手性基团,广泛应用于手性药物的合成。
推荐供应商
货号品牌产品名称规格包装、参考价格
R830945MACKLIN(R)-(-)-2-甲基哌嗪98%36元/5g;   168元/25g;   601元/100g;   咨询
储存:室温,密封
状态:白色到灰白色到黄色固体
M2091TCI(R)-(-)-2-Methylpiperazine>98.0%(GC)(T)1045元/5G;   2850元/25G;   咨询

基本信息

纯度/分析方法>98.0%(GC)(T)
分子式/分子量C5H12N2 = 100.17
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,湿气 (吸湿)
Reaxys-RN3647994
PubChem物质ID87561459
MDL编号MFCD00192317

技术规格

AppearanceWhite to Light yellow powder to crystal
Purity(GC)min. 98.0 %
Optical purity(GC)min. 99.0 ee%
Purity(Nonaqueous Titration)min. 98.0 %
Melting point88.0 to 92.0 ℃

物性(参考值)

熔点90 ℃
沸点155 ℃
比旋光度 [α]D-7° (C=1,EtOH)

安全信息

图形或危害标志
信号词危险
危险性说明H303 : 吞咽可能有害。
H314 : 造成严重皮肤灼伤和眼损伤。
H228 : 易燃固体。
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。
P240 : 容器和装载设备接地/等势联接。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
P241 : 使用防爆的电气/通风/照明设备。
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。
P370 + P378 : 火灾时:使用干砂、干粉或抗醇泡沫灭火。
P312 : 如感觉不适,呼叫急救中心/医生。
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。
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UN2925
类别4.1 / 8
包装类别 III
监管条件代码(*)
549995J&K(R)-(-)-2-Methylpiperazine98%209元/1G;   272元/5G;   咨询

基本信息

分子式C5H12N2
分子量100.16
熔点91-93
沸点155
闪点65
比旋光度([α]20D)-16.5 (C=5, Benzene)
MDL编码MFCD00192317
Beilstein3647994

安全信息

图形或危害标志
提示语Danger
危险说明H228
H315
H319
H335
防范说明P210
P261
P305+P351+P338
UN号码1325
危险分类4.1
包装等级II
WGK2
TSCA否
B22366Alfa Aesar(R)-(-)-2-Methylpiperazine98+%796元/0.25g;   1515元/1g;   7115元/5g;   咨询

基本信息

MDL
MFCD00192317

分子式
C5H12N2

分子量
100.17

熔点
76-78°

沸点
155-156°

闪点
65°(149°F)

形态
Crystals

Beilstein
3647994

GHS危害和防范说明

GHS符号

Hazard Statements
H228-H303-H314-H318
Flammable solid.May be harmful if swallowed.Causes severe skin burns and eye damage.Causes serious eye damage.

Precautionary Statements
P210-P280-P303+P361+P353-P305+P351+P338-P310
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Wear protective gloves/protective clothing/eye protection/face protection.IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Immediately call a POISON CENTER or doctor/physician.

安全信息

危险等级
4.1

包装组
II

危险类别
11-34
Highly flammable.Causes burns.

安全等级
16-26-36/37/39-45
Keep away from sources of ignition - No smoking.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

欧盟危险品标志

TSCA
否

397164Sigma-Aldrich(R)-(-)-2-Methylpiperazine97%401.06元/1 G;   咨询

产品说明

应用

喹啉抗菌剂的重要合成单体。

包装

1 g in glass bottle

基本信息

经验(实验)分子式C5H12N2
分子量100.16
MDL编号MFCD00192317
PubChem化学物质编号24864687
NACRESNA.22

产品性质

质量水平100
测定97%
旋光性[α]20/D −16.5°, c = 5 in benzene
mp91-93 ℃ (lit.)
SMILES stringC[C@@H]1CNCCN1
InChI1S/C5H12N2/c1-5-4-6-2-3-7-5/h5-7H,2-4H2,1H3/t5-/m1/s1
InChI keyJOMNTHCQHJPVAZ-RXMQYKEDSA-N

安全信息

象形图GHS02GHS07
警示用语:Danger
危险声明H228 - H315 - H319 - H335
预防措施声明P210 - P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Flam. Sol. 1 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码4.1B - Flammable solid hazardous materials
WGKWGK 2
闪点(F)149.0 °F - closed cup
闪点(C)65 ℃ - closed cup
个人防护装备Eyeshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
011823Fluorochem(R)-2-Methylpiperazine98%220元/1g;   286元/5g;   484元/10g;   990元/25g;   3234元/100g;   咨询

基本信息

CAS Number75336-86-6
MDL NumberMFCD00192317

安全信息

图形或危害标志
危险性说明 H228: Flammable solid.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P210: Keep away from – No smoking.
P233: Keep container tightly closed.
P240: Ground/bond container and receiving equipment.
P241: Use explosion-proof ./ equipment.
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: .
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).
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.
P370 + P378: In case of fire: Use sand, CO2 or extinguishing powder for extinction.
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.
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