3-吡唑烷基氢氧氯酸 | 1752-88-1

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑烷类
• 中文名称: 3-吡唑烷基氢氧氯酸
• 中文别名: 3-吡唑烷酮盐酸盐；3-吡唑烷基盐酸盐；3-吡唑啉酮盐酸盐
• 英文名称: pyrazolidin-3-one hydrochloride
• 英文别名: 3-pyrazolidinone hydrochloride；Pyrazolid-3-on-hydrochlorid；Hydron;pyrazolidin-3-one;chloride
• CAS: 1752-88-1
• 化学式: C₃H₆N₂O*ClH
• mdl: MFCD00043787
• 分子量: 122.554
• InChiKey: HAYWTXQRYXYRAF-UHFFFAOYSA-N

物化性质

• 熔点：
  211-212℃
• 稳定性/保质期：
  在常温常压下保持稳定，应避免与不相容材料及火源接触。

计算性质

• 辛醇/水分配系数(LogP)：
  -1.16
• 重原子数：
  7
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.666
• 拓扑面积：
  41.1
• 氢给体数：
  3
• 氢受体数：
  2

安全信息

• 危险等级：
  IRRITANT
• 安全说明：
  S24/25
• 海关编码：
  2933990090
• 危险性防范说明：
  P261,P280,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H332,H335

SDS

Name:	3-Pyrazolidinone Hydrochloride Material Safety Data Sheet
Synonym:	None Known
CAS:	1752-88-1

Section 1 - Chemical Product MSDS Name:3-Pyrazolidinone Hydrochloride Material Safety Data Sheet
Synonym:None Known

---

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
1752-88-1	3-Pyrazolidinone Hydrochloride	ca. 100	unlisted

Hazard Symbols: None Listed.
Risk Phrases: None Listed.

---

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

---

Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Ingestion:
Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:

---

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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical foam. Use agent most appropriate to extinguish fire.

---

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions.
Provide ventilation.

---

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Use with adequate ventilation.
Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with eyes, skin, and clothing.
Keep container tightly closed. Avoid ingestion and inhalation.
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

---

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# 1752-88-1: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
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: Powder
Color: white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 200 - 205 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: soluble in water
Specific Gravity/Density:
Molecular Formula: C3H6N2O.HCl
Molecular Weight: 122.55

---

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable.
Conditions to Avoid:
Incompatible materials, dust generation, heating to decomposition.
Incompatibilities with Other Materials:
Acids, oxidizing agents.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Will not occur.

---

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 1752-88-1 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
3-Pyrazolidinone Hydrochloride - 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
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

---

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 1752-88-1: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 1752-88-1 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 1752-88-1 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：

  3-吡唑烷基氢氧氯酸 在 碳酸氢钠 作用下， 以 水 为溶剂， 反应 0.25h， 生成 吡唑烷-3-酮
  参考文献：
  名称：

  Substituted 5-benzyl-2,4-diaminopyrimidines

  摘要：

  该发明涉及通式（A）中的取代5-苄基-2,4-二氨基嘧啶，其中R1为C2-C3烷基，R2为杂环烷基、苯基或萘基，由其中一个C原子连接，R3为C2-C6烷基、烯基、环烷基、环烷基烷基、杂环烷基烷基、烷基磺酰基、环烷基磺酰基、环烷基烷基磺酰胺基、杂环烷基磺酰基、杂环烷基烷基磺酰基或二烷基磺酰胺基；其中烷基、环烷基和烯基可以单独或组合带有最多6个碳原子，可以带有最多6个环成员杂环地，单独或组合，且基团R2和R3可以被取代；以及化合物的酸盐。该发明还涉及一种制备上述5-苄基-2,4-二氨基嘧啶的方法，中间体产物，相应药物以及将5-苄基-2,4-二氨基嘧啶用作药物制剂的用途。这些产品具有抗生素特性，可用于对抗或预防传染病。

  公开号：

  US06821980B1
• 作为产物：
  描述：

  丙烯酸甲酯（MA） 在 肼 作用下， 生成 3-吡唑烷基氢氧氯酸
  参考文献：
  名称：

  Unsaturated Sulfonic Acids. V.¹ Addition of Diazomethane and Phenyl Azide to Derivatives of Ethylenesulfonic Acid and its Homologs²

  摘要：

  DOI：

  10.1021/ja01629a036

文献信息

• [EN] ARYLMETHYLIDENE HETEROCYCLES AS NOVEL ANALGESICS<br/>[FR] HÉTÉROCYCLES D'ARYLMÉTHYLIDÈNE COMME NOUVEAUX ANALGÉSIQUES
  申请人：CHLORION PHARMA INC

  公开号：WO2009097695A1

  公开（公告）日：2009-08-13

  The present invention relates to Arylmethylidene heterocycles, compositions comprising an Arylmethylidene heterocycle, and methods useful for treating or preventing pain comprising administering an effective amount of an Arylmethylidene heterocycle as depicted by the formula (Ia).The compounds, compositions, and methods of the invention are also useful for treating or preventing inflammation.

  本发明涉及芳基甲基亚甲基杂环化合物，包括含有芳基甲基亚甲基杂环化合物的组合物，以及用于治疗或预防疼痛的方法，包括给予如公式(Ia)所示的芳基甲基亚甲基杂环化合物的有效量。该发明的化合物、组合物和方法也适用于治疗或预防炎症。
• [DE] NEUE CARBONSÄUREAMIDE ALS FAKTOR XA-INHIBITOREN<br/>[EN] NOVEL CARBOXAMIDES FOR USE AS XA INHIBITORS<br/>[FR] NOUVEAUX CARBOXAMIDES COMME INHIBITEURS DU FACTEUR XA
  申请人：BOEHRINGER INGELHEIM INT

  公开号：WO2005082895A1

  公开（公告）日：2005-09-09

  Gegenstand der vorliegenden Erfindung sind neue substituierte Carbonsäureamide der allgemeinen Formel (I), in der A, B und R1 bis R5 wie in Anspruch 1 definiert sind, deren Tautomere, deren Enantiomere, deren Diastereomere, deren Gemische und deren Salze, insbesondere deren physiologisch verträgliche Salze mit anorganischen oder organischen Säuren oder Basen, welche wertvolle Eigenschaften aufweisen. Die Verbindungen haben eine antithrombotische Wirkung uns sind Faktor Xa-Inhibitoren.

  The subject of the present invention is new substituted carboxylic acid amides of the general formula (I), in which A, B, and R1 to R5 are as defined in claim 1, their tautomers, their enantiomers, their diastereomers, their mixtures, and their salts, especially their physiologically acceptable salts with inorganic or organic acids or bases, which have valuable properties. The compounds have an antithrombotic effect and are Factor Xa inhibitors.
• New carboxylic acid amides, the preparation thereof and their use as medicaments
  申请人：Priepke Henning

  公开号：US20050203078A1

  公开（公告）日：2005-09-15

  The present invention relates to new substituted carboxylic acid amides of general formula wherein A, B and R 1 to R 5 are defined as in claim 1, the tautomers, the enantiomers, the diastereomers, the mixtures thereof and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, which have valuable properties.

  本发明涉及一般式的新取代羧酸酰胺 其中A、B和R1至R5如权利要求1中定义，其互变异构体、对映体、非对映异构体、它们的混合物及其盐，特别是其与无机或有机酸或碱形成的生理上可接受的盐，具有有价值的性质。
• TRICYCLIC SULFONES AS ROR GAMMA MODULATORS
  申请人：BRISTOL-MYERS SQUIBB COMPANY

  公开号：US20180127368A1

  公开（公告）日：2018-05-10

  There are described RORγ modulators of the formula (I), or stereoisomers, tautomers, pharmaceutically acceptable salts, solvates, or prodrugs thereof, wherein all substituents are defined herein. Also provided are pharmaceutical compositions comprising the same. Such compounds and compositions are useful in methods for modulating RORγ activity in a cell and methods for treating a subject suffering from a disease or disorder in which the subject would therapeutically benefit from modulation of RORγ activity, for example, autoimmune and/or inflammatory disorders.

  描述了公式(I)的RORγ调节剂，或其立体异构体、互变异构体、药物可接受的盐、溶剂化物或前药，其中所有取代基都在此定义。还提供了包含相同成分的药物组合物。这类化合物和组合物在调节细胞中RORγ活性的方法和治疗受疾病或紊乱影响的个体的方法中是有用的，例如，那些从调节RORγ活性中会得到治疗益处的自身免疫性和/或炎症性紊乱。
• [EN] HETEROCYCLIC SULFONES AS ROR GAMMA MODULATORS<br/>[FR] SULFONES HÉTÉROCYCLIQUES COMME MODULATEURS DE ROR GAMMA
  申请人：BRISTOL MYERS SQUIBB CO

  公开号：WO2018071620A1

  公开（公告）日：2018-04-19

  There are described RORγ modulators of the formula (I), or stereoisomers, tautomers, pharmaceutically acceptable salts, solvates, or prodrugs thereof, wherein all substituents are defined herein. Also provided are pharmaceutical compositions comprising the same. Such compounds and compositions are useful in methods for modulating RORγ Gamma activity in a cell and methods for treating a subject suffering from a disease or disorder in which the subject would therapeutically benefit from modulation of RORγ Gamma activity, for example, autoimmune and/or inflammatory disorders.

  这里描述了公式(I)的RORγ调节剂，或其立体异构体、互变异构体、药用可接受的盐、溶剂化物或前药，其中所有取代基都在此定义。还提供了包含相同成分的药物组合物。这类化合物和组合物在调节细胞中RORγ Gamma活性的方法和治疗因调节RORγ Gamma活性而可从治疗中受益的疾病或病症的患者的方法中是有用的，例如，自身免疫和/或炎症紊乱。