552-79-4
中文名称
甲基麻黄碱
英文名称
(-)-N-METHYLEPHEDRINE
CAS
552-79-4
EINECS 编号
209-022-7
分子式
C11H17NO
MDL 编号
MFCD00004504
分子量
179.26
MOL 文件
552-79-4.mol
结构式
基本信息
中文别名
甲基麻黄碱
甲基麻黄素
甲麻黄碱
哮喘特灵
4-甲麻黄碱
(-)-N-甲基麻黄碱,98+%
甲基麻黄素
甲麻黄碱
哮喘特灵
4-甲麻黄碱
(-)-N-甲基麻黄碱,98+%
英文别名
(-)-(1R,2S)-2-DIMETHYLAMINO-1-PHENYL-1-PROPANOL
(-)-(1R,2S)-2-DIMETHYLAMINO-1-PHENYLPROPANOL
(-)-1R,2S-METHYLEPHEDRINE
(-)-1R,2S N-METHYLEPHEDRINE
(1R,2S)-(-)-N-METHYLEPHEDRINE
(-)-ALPHA-[1-(DIMETHYLAMINO)ETHYL]BENZENEMETHANOL
L-N-METHYLEPHEDRINE
METHYLEPHEDRINE
METHYLEPHEDRINE, (-)-1R,2S-
METHYLEPHEDRINE, (-)-1R,2S N-
(-)-N-METHYLEPHEDRINE
[R-(R*,S*)]-ALPHA-[1-(DIMETHYLAMINO)ETHYL]BENZENEMETHANOL
(1Rs,2Rs)-2-dimethylamino-1-phenylpropan-1-ol
-[1-(Dimethylamino)ethyl]benzenemethanol
2-(Dimethylamino)-1-phenyl-1-propanol
Benzenemethanol, alpha-[1-(dimethylamino)ethyl]-, [R-(R*,S*)]-
Erythro-alpha-[1-(dimethylamino)ethyl]benzyl alcohol
N,N-Dimethylnorephedrine
N,N-Dimethylnorephedrine2-dimethylamino-1-phenylpropanol
(IR,2S)-I-N-Methylephedrine Base
(-)-(1R,2S)-2-DIMETHYLAMINO-1-PHENYLPROPANOL
(-)-1R,2S-METHYLEPHEDRINE
(-)-1R,2S N-METHYLEPHEDRINE
(1R,2S)-(-)-N-METHYLEPHEDRINE
(-)-ALPHA-[1-(DIMETHYLAMINO)ETHYL]BENZENEMETHANOL
L-N-METHYLEPHEDRINE
METHYLEPHEDRINE
METHYLEPHEDRINE, (-)-1R,2S-
METHYLEPHEDRINE, (-)-1R,2S N-
(-)-N-METHYLEPHEDRINE
[R-(R*,S*)]-ALPHA-[1-(DIMETHYLAMINO)ETHYL]BENZENEMETHANOL
(1Rs,2Rs)-2-dimethylamino-1-phenylpropan-1-ol
-[1-(Dimethylamino)ethyl]benzenemethanol
2-(Dimethylamino)-1-phenyl-1-propanol
Benzenemethanol, alpha-[1-(dimethylamino)ethyl]-, [R-(R*,S*)]-
Erythro-alpha-[1-(dimethylamino)ethyl]benzyl alcohol
N,N-Dimethylnorephedrine
N,N-Dimethylnorephedrine2-dimethylamino-1-phenylpropanol
(IR,2S)-I-N-Methylephedrine Base
所属类别
原料药:平喘药
物理化学性质
| 外观性状 | 熔点63.5-64.5℃。其盐酸盐为白色针状结晶或结晶性粉末,熔点207-208℃。易溶于水、乙醇、冰乙酸,微溶于氯仿或丙酮。无臭,味苦。 |
| 熔点 | 86-88 °C(lit.) |
| 沸点 | 311.8°C (rough estimate) |
| 密度 | 1.0020 (rough estimate) |
| 折射率 | 1.5065 (estimate) |
| 闪点 | 9℃ |
| 储存条件 | Refrigerator (+4°C) |
| 酸度系数(pKa) | pKa 9.257(H2O,t =25,I=0.00) (Uncertain) |
| 形态 | 粉末 |
| 敏感性 | 湿气敏感 |
| Merck | 14,6068 |
| 主要应用 | forensics and toxicology |
| InChI | 1S/C11H17NO/c1-9(12(2)3)11(13)10-7-5-4-6-8-10/h4-9,11,13H,1-3H3/t9-,11-/m0/s1 |
| InChIKey | FMCGSUUBYTWNDP-ONGXEEELSA-N |
| SMILES | CC(C(O)c1ccccc1)N(C)C |
| CAS 数据库 | 552-79-4(CAS DataBase Reference) |
安全数据
| 危险性符号(GHS) | ![]() ![]() ![]() ![]() GHS02,GHS06,GHS08,GHS07 |
| 警示词 | 危险 |
| 危险性描述 | H225-H301+H311+H331-H370-H302-H315-H319-H335 |
| 防范说明 | P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P210-P260-P280-P301+P310-P311 |
| 危险品标志 | Xi |
| 危险类别码 | R36/37/38 |
| 安全说明 | S26-S36 |
| 危险品运输编号 | 1544 |
| WGK Germany | 3 |
| F | 3 |
| 危险等级 | 6.1(b) |
| 包装类别 | III |
| 存储类别 | 3 - Flammable liquids |
| 危险性类别 | Acute Tox. 3 Dermal Acute Tox. 3 Inhalation Acute Tox. 3 Oral Flam. Liq. 2 STOT SE 1 |
应用领域
用途一
该品具有类似麻黄碱盐酸盐扩张支气管的作用。且有更强的抗过敏和镇咳作用,而无麻黄碱协酸盐的兴奋中枢,加速心率与升高血压等作用。适用于流行性感冒、支气管喘息、过敏反应等病菌患的治疗。
制备方法
方法一
将伪麻黄碱的结晶母液蒸发浓缩,得到的沉淀物加8倍水煮沸,半小时后充分自然冷却,分离析出的结晶,用水冲洗,得混合麻黄碱粗品。将粗品加水加热溶解,加盐酸对pH=7,用活性炭脱色,加氯化钙饱和溶液除草酸盐,加硫化钠饱和溶液除铁盐,搅拌5min后静置8h,滤除杂质。滤液加盐酸至pH=6-6.5,再加活性炭脱色一次。滤除炭渣后将滤液减压浓缩,放冷结晶,分离,用蒸馏水重结晶,得甲基麻黄碱盐酸盐。
图谱信息
甲基麻黄碱(552-79-4)质谱(MS)甲基麻黄碱(552-79-4)核磁图(1HNMR)甲基麻黄碱(552-79-4)红外图谱(IR1)甲基麻黄碱(552-79-4)红外图谱(IR2)甲基麻黄碱(552-79-4)Raman光谱知名试剂公司产品信息
甲基麻黄碱
(-)-N-Methylephedrine, 99%(552-79-4) Acros Organics
(-)-N-Methylephedrine, 99%(552-79-4) Acros Organics
552-79-4(sigmaaldrich)
Sigma Aldrich



