1,4-二甲基哌嗪-2-甲酸乙酯 | 90729-01-4

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 中文名称: 1,4-二甲基哌嗪-2-甲酸乙酯
• 英文名称: 1,4-dimethyl-piperazine-2-carboxylic acid ethyl ester
• 英文别名: ethyl N,N'-dimethylpiperazine-2-carboxylate；1,4-Dimethyl-piperazin-carbonsaeure-(2)-aethylester；Ethyl 1,4-dimethylpiperazine-2-carboxylate
• CAS: 90729-01-4
• 化学式: C₉H₁₈N₂O₂
• mdl: MFCD00173923
• 分子量: 186.254
• InChiKey: RRXUQLWWJFBPKT-UHFFFAOYSA-N

物化性质

• 沸点：
  76-80°C
• 密度：
  1.019±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.4
• 重原子数：
  13
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.888
• 拓扑面积：
  32.8
• 氢给体数：
  0
• 氢受体数：
  4

安全信息

• 危险品标志：
  C
• 安全说明：
  S26,S36/37/39,S45
• 危险类别码：
  R34
• 海关编码：
  2933599090
• 危险品运输编号：
  UN 2735

SDS

Name:	Ethyl 1 4-dimethylpiperazine-2-carboxylate 97% Material Safety Data Sheet
Synonym:
CAS:	90729-01-4

Section 1 - Chemical Product MSDS Name:Ethyl 1 4-dimethylpiperazine-2-carboxylate 97% Material Safety Data Sheet
Synonym:

---

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
90729-01-4	Ethyl 1,4-dimethylpiperazine-2-carboxy	97%	unlisted

Hazard Symbols: C
Risk Phrases: 34

---

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Causes burns.
Potential Health Effects
Eye:
Causes eye burns.
Skin:
Causes skin burns.
Ingestion:
Causes gastrointestinal tract burns.
Inhalation:
Causes chemical burns to the respiratory tract.
Chronic:
Not available.

---

Section 4 - FIRST AID MEASURES
Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin:
Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Do not induce vomiting. Get medical aid immediately.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Notes to Physician:
Treat symptomatically and supportively.

---

Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
Use foam, dry chemical, or carbon dioxide.

---

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container.

---

Section 7 - HANDLING and STORAGE
Handling:
Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood.
Storage:
Store in a cool, dry place. Store in a tightly closed container.
Corrosives area.

---

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 90729-01-4: Personal Protective Equipment Eyes: Not available.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

---

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Liquid
Color: yellow
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 76 - 80 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C9H18N2O2
Molecular Weight: 186.25

---

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents, reducing agents.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported

---

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 90729-01-4 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Ethyl 1,4-dimethylpiperazine-2-carboxylate - Not listed by ACGIH, IARC, or NTP.

---

Section 12 - ECOLOGICAL INFORMATION

---

Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

---

Section 14 - TRANSPORT INFORMATION

IATA
Shipping Name: AMINES, LIQUID, CORROSIVE, N.O.S.*
Hazard Class: 8
UN Number: 2735
Packing Group: III
IMO
Shipping Name: AMINES, LIQUID, CORROSIVE, N.O.S.
Hazard Class: 8
UN Number: 2735
Packing Group: III
RID/ADR
Shipping Name: AMINES, LIQUID, CORROSIVE, N.O.S.
Hazard Class: 8
UN Number: 2735
Packing group: III

---

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: C
Risk Phrases:
R 34 Causes burns.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 90729-01-4: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 90729-01-4 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 90729-01-4 is not listed on the TSCA inventory.
It is for research and development use only.

---

SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  1,4-二甲基哌嗪-2-甲酸乙酯 、 sodium hydroxide 、 盐酸 、 乙醚 在 甲醇 、 二氯甲烷 作用下， 以 乙醇 为溶剂， 反应 2.0h， 以to give pH4的产率得到1,4-二甲基哌嗪-2-羧酸
  参考文献：
  名称：

  HETEROCYCLIC COMPOUNDS AS CCR2B ANTAGONISTS

  摘要：

  化合物的公式为(I)Q-L-W—C(═X)—Z—P，其中Q是公式—N(R1)(R2)的胺基；L是烷基或杂环烷基-烷基连接物；W是一个6-或7-成员的脂肪环，包括环原子Y1和Y2，它们分别与基团L和C(X)连接，并且Y1和Y2独立地选自N和C；X是O、N、N—CN或S；Z是NR3；P是可选取代的单环或双环芳基或杂芳基；以及其药学上可接受的盐或溶剂，用于治疗C-C趋化因子介导的疾病。

  公开号：

  US20140038978A1
• 作为产物：
  描述：

  2,3-二溴丙酸乙酯 、 N,N'-二甲基乙二胺 在 三乙胺 作用下， 以 苯 为溶剂， 反应 3.0h， 以25%的产率得到1,4-二甲基哌嗪-2-甲酸乙酯
  参考文献：
  名称：

  具有中心烟碱作用的N1-乙酰基-N4-二甲基-哌嗪碘化物（ADMP）和N1-苯基-N4-二甲基-哌嗪碘化物（DMPP）的杂交和等距类似物。

  摘要：

  通过将N1-乙酰基-N4-二甲基哌嗪碘化物（1，ADMP）和N1-苯基-N4-二甲基哌嗪碘化物（3，DMPP）或相应的叔碱基（2， 4）用槟榔碱（5）和槟榔酮（6）或通过等规取代DMPP的苯环。杂交提供了既作为叔碱又作为碘甲基化物的化合物，其对烟碱样受体没有亲和力。相反，等位取代使化合物对受体保持亲和力。其中，两个叔碱基（37、38）对烟碱样受体具有纳摩尔级的亲和力。这些异构化合物的药理学特征非常有趣，因为它们的外周和中枢作用存在差异，

  DOI：

  10.1016/s0968-0896(98)00259-4

文献信息

• 3-arylcarbonyl-1-(C-attached-N-heteryl)-1H-indoles
  申请人：Sterling Drug Inc.

  公开号：US05068234A1

  公开（公告）日：1991-11-26

  2-R.sub.2 -R.sub.4 -substituted-3-R.sub.3 -CO-1-[(C-attached-N-herteryl)-(Alk).sub.n ]-1H-indoles useful as analgesic, anti-rheumatic, anti-inflammatory or anti-glaucoma agents.

  2-R.sub.2 -R.sub.4 -取代的-3-R.sub.3 -CO-1-[(C-连接的-N-杂环)-(Alk).sub.n ]-1H-吲哚可用作镇痛、抗风湿、抗炎或抗青光眼药剂。
• Heterocyclic Compounds as Ccr2b antagonists
  申请人：Bower Justin Fairfield

  公开号：US20090099156A1

  公开（公告）日：2009-04-16

  Compounds of formula (I) Q-L-W—C(═X)-Z-P wherein Q is an amine of the formula —N(R 1 )(R 2 ); L is an alkyl or heterocyclyl-alkyl linker; W is a 6- or 7-membered aliphatic ring comprising ring atoms Y 1 and Y 2 which are linked to groups L and C(X) respectively and Y 1 and Y 2 are independently selected from N and C; X is O, N, N—CN or S; Z is NR 3 ; P is an optionally substituted monocyclic or bicyclic aryl or heteroaryl group; and pharmaceutically acceptable salts or solvates thereof, are useful in the treatment of C-C chemokine mediated conditions.

  化合物的公式（I）Q-L-W—C（═X）-Z-P，其中Q是公式—N（R1）（R2）的胺基；L是烷基或杂环基烷基连接物；W是由环原子Y1和Y2组成的6-或7-成员脂肪环，其中Y1和Y2分别与基团L和C（X）连接，并且Y1和Y2分别独立地从N和C中选出；X是O、N、N—CN或S；Z是NR3；P是可选取代的单环或双环芳基或杂芳基基团；以及其药学上可接受的盐或溶剂，可用于治疗C-C趋化因子介导的疾病。
• Heterocyclic Compounds as CCR2 Antagonists
  申请人：Bower Justin Fairfield

  公开号：US20120264762A1

  公开（公告）日：2012-10-18

  Compounds of formula (I) Q-L-W—C(═X)—Z—P wherein Q is an amine of the formula —N(R 1 )(R 2 ); L is an alkyl or heterocyclyl-alkyl linker; W is a 6- or 7-membered aliphatic ring comprising ring atoms Y 1 and Y 2 which are linked to groups L and C(X) respectively and Y 1 and Y 2 are independently selected from N and C; X is O, N, N—CN or S; Z is NR 3 ; P is an optionally substituted monocyclic or bicyclic aryl or heteroaryl group; and pharmaceutically acceptable salts or solvates thereof, are useful in the treatment of C—C chemokine mediated conditions.

  化合物的式子为(I)Q-L-W—C(═X)—Z—P，其中Q是公式—N(R1)(R2)的胺基；L是烷基或杂环烷基-烷基连接物；W是一个6-或7-成员的脂肪环，包括环原子Y1和Y2，它们分别与基团L和C(X)相连，Y1和Y2独立地选自N和C；X是O、N、N—CN或S；Z是NR3；P是一个可选择取代的单环或双环芳基或杂芳基基团；以及其药学上可接受的盐或溶剂，用于治疗C-C趋化因子介导的疾病。
• Heterocyclic compounds as ccr2b antagonists
  申请人：AstraZeneca AB

  公开号：US07906645B2

  公开（公告）日：2011-03-15

  Compounds of formula (I) Q-L-W—C(═X)—Z—P wherein Q is an amine of the formula —N(R1)(R2); L is an alkyl or heterocyclyl-alkyl linker; W is a 6- or 7-membered aliphatic ring comprising ring atoms Y1 and Y2 which are linked to groups L and C(X) respectively and Y1 and Y2 are independently selected from N and C; X is O, N, N—CN or S; Z is NR3; P is an optionally substituted monocyclic or bicyclic aryl or heteroaryl group; and pharmaceutically acceptable salts or solvates thereof, are useful in the treatment of C-C chemokine mediated conditions.

  化合物的公式(I) Q-L-W—C(═X)—Z—P，其中Q是公式—N(R1)(R2)的胺基；L是烷基或杂环烷基-烷基连接物；W是一个6-或7-成员的脂肪环，包括环原子Y1和Y2，它们分别与基团L和C(X)连接，并且Y1和Y2是独立选择的N和C；X是O、N、N—CN或S；Z是NR3；P是可选择取代的单环或双环芳基或杂芳基基团；以及其药学上可接受的盐或溶剂，对于治疗C-C趋化因子介导的疾病是有用的。
• NOVEL NITROGENATED HETEROCYCLIC COMPOUND AND SALT THEREOF
  申请人：Kiyoto Taro

  公开号：US20100168418A1

  公开（公告）日：2010-07-01

  A nitrogen-containing heterocyclic compound represented by the general formula: wherein the dashed line represents a single bond or a double bond; R 1 , R 2 , R 3 , R 4 and R 5 independently represent a hydrogen atom, halogen atom, a lower alkyl, aryl, lower alkoxy or monocyclic heterocyclic group which may be substituted or the like; R 6 represents a lower alkyl, aryl, monocyclic heterocyclic, bicyclic heterocyclic or tricyclic heterocyclic group which may be substituted; X 1 represents a lower alkylene group or the like; X 2 represents a lower alkylene, lower alkenylene or lower alkynylene group which may be substituted; X 3 represents an oxygen atom, sulfur atom, a sulfinyl group, sulfonyl group or the like; Y 1 represents a bivalent cyclic group, containing a nitrogen, which may be substituted or the like; and Z 1 represents a nitrogen atom, a carbon atom which may be substituted or the like, or a salt thereof. The compound or salt has a potent antibacterial activity and a high safety, and is therefore useful as an excellent antibacterial agent.

  一种含氮杂环化合物，通式如下：其中虚线代表单键或双键；R1、R2、R3、R4和R5分别独立地代表氢原子、卤素原子、较低的烷基、芳基、较低的烷氧基或可以被取代的单环杂环基等；R6代表较低的烷基、芳基、单环杂环、双环杂环或三环杂环基，可以被取代；X1代表较低的烷基亚基或类似物；X2代表可以被取代的较低烷基、较低烯基或较低炔基亚基；X3代表氧原子、硫原子、亚砜基、磺酰基或类似物；Y1代表含有氮的二价环状基团，可以被取代或类似物；Z1代表氮原子、可以被取代的碳原子或类似物，或其盐。该化合物或盐具有强效的抗菌活性和高度的安全性，因此可用作优良的抗菌剂。