5-氯-1,3-二甲基-4-硝基-1H-吡唑 | 13551-73-0

• 分子结构分类: 有机化合物 - 有机1,3-偶极化合物 - 烯丙基型1,3-偶极有机化合物
• 中文名称: 5-氯-1,3-二甲基-4-硝基-1H-吡唑
• 中文别名: 5-氯-1,3-二甲基-4-硝基吡唑
• 英文名称: 5-chloro-1,3-dimethyl-4-nitro-1H-pyrazole
• 英文别名: 5-chloro-1,3-dimethyl-4-nitropyrazole
• CAS: 13551-73-0
• 化学式: C₅H₆ClN₃O₂
• mdl: MFCD00052534
• 分子量: 175.575
• InChiKey: WBMBDRIOUHCVAS-UHFFFAOYSA-N

物化性质

• 熔点：
  75 °C
• 沸点：
  275.7±35.0 °C(Predicted)
• 密度：
  1.55±0.1 g/cm3(Predicted)
• 稳定性/保质期：
  在常温常压下稳定，应避免与氧化物接触。

计算性质

• 辛醇/水分配系数(LogP)：
  1.4
• 重原子数：
  11
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.4
• 拓扑面积：
  63.6
• 氢给体数：
  0
• 氢受体数：
  3

安全信息

• 危险品标志：
  Xi
• 安全说明：
  S26,S36/37/39
• 危险类别码：
  R36/37/38
• 海关编码：
  2933199090
• 储存条件：
  常温密闭，阴凉通风干燥

SDS

Name:	5-Chloro-1 3-dimethyl-4-nitro-1h-pyrazole 97% Material Safety Data Sheet
Synonym:
CAS:	13551-73-0

Section 1 - Chemical Product MSDS Name:5-Chloro-1 3-dimethyl-4-nitro-1h-pyrazole 97% Material Safety Data Sheet
Synonym:

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
13551-73-0	5-Chloro-1,3-dimethyl-4-nitro-1H-pyraz	97%	unlisted

Hazard Symbols: XI
Risk Phrases: 36/37/38

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Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
Causes respiratory tract irritation. May be harmful if inhaled.
Chronic:
Not available.

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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.
Ingestion:
Get medical aid. 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:
Treat symptomatically and supportively.

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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 water spray, dry chemical, carbon dioxide, or chemical foam.

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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.

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Section 7 - HANDLING and STORAGE
Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

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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# 13551-73-0: 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.

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Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Solid
Color: white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 75 - 77 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: C5H6ClN3O2
Molecular Weight: 176

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

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 13551-73-0 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
5-Chloro-1,3-dimethyl-4-nitro-1H-pyrazole - Not listed by ACGIH, IARC, or NTP.

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Section 12 - ECOLOGICAL INFORMATION

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

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Section 14 - TRANSPORT INFORMATION

IATA
No information available.
IMO
No information available.
RID/ADR
No information available.

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Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XI
Risk Phrases:
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 37/39 Wear suitable gloves and eye/face
protection.
WGK (Water Danger/Protection)
CAS# 13551-73-0: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 13551-73-0 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 13551-73-0 is not listed on the TSCA inventory.
It is for research and development use only.

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SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  5-氯-1,3-二甲基-4-硝基-1H-吡唑 在 palladium-carbon 肼 、 三氯氧磷 作用下， 以 N-甲基乙酰胺 、 丙醇 、 乙醇 、 溶剂黄146 为溶剂， 生成 1,3-dimethyl-5-thioxo-4,5-dihydro-1H-dipyrazolo[1,5-a;4',3'-e]pyrazine-6-carboxylic acid ethyl ester
  参考文献：
  名称：

  5-Substituted derivatives of

  摘要：

  新的5-取代二嘧啶并[1,5-a:4',3'-e]吡嗪-6-羧酸衍生物，酯及其盐的化学式为 R.sup.1为氢、较低的烷基或苯基-较低的烷基；R.sup.2和R.sup.3分别为氢或较低的烷基；X为氧或硫；R.sup.4为氢、较低的烷基、苯基-较低的烷基或氨基-较低的烷基。这些新化合物可用作抗炎药和免疫抑制剂。

  公开号：

  US04077956A1
• 作为产物：
  描述：

  5-氯-1,3-二甲基-1H-吡唑 在 硫酸 、 硝酸 作用下， 生成 5-氯-1,3-二甲基-4-硝基-1H-吡唑
  参考文献：
  名称：

  5-Substituted derivatives of

  摘要：

  新的5-取代二嘧啶并[1,5-a:4',3'-e]吡嗪-6-羧酸衍生物，酯及其盐的化学式为 R.sup.1为氢、较低的烷基或苯基-较低的烷基；R.sup.2和R.sup.3分别为氢或较低的烷基；X为氧或硫；R.sup.4为氢、较低的烷基、苯基-较低的烷基或氨基-较低的烷基。这些新化合物可用作抗炎药和免疫抑制剂。

  公开号：

  US04077956A1

文献信息

• [EN] THIOPHENE DERIVATIVES FOR THE TREATMENT OF DISORDERS CAUSED BY IGE<br/>[FR] DÉRIVÉS DE THIOPHÈNE POUR LE TRAITEMENT DE TROUBLES PROVOQUÉS PAR IGE
  申请人：UCB BIOPHARMA SRL

  公开号：WO2019243550A1

  公开（公告）日：2019-12-26

  Thiophene derivatives of formula (I) and a pharmaceutically acceptable salt thereof are provided. These compounds have utility for the treatment or prevention of disorders caused by IgE, such as allergy, type 1 hypersensitivity or familiar sinus inflammation.

  提供了公式（I）的噻吩衍生物及其药用可接受的盐。这些化合物对于治疗或预防由IgE引起的疾病具有用途，如过敏、1型超敏反应或家族性鼻窦炎。
• [EN] TRPML MODULATORS<br/>[FR] MODULATEURS DE TRPML
  申请人：CASMA THERAPEUTICS INC

  公开号：WO2021127337A1

  公开（公告）日：2021-06-24

  The present invention provides compounds, pharmaceutically acceptable compositions thereof, and methods of using the same.

  本发明提供了化合物、药学上可接受的组合物以及使用这些化合物的方法。
• [EN] (5,6-DIHYDRO)PYRIMIDO[4,5-E]INDOLIZINES<br/>[FR] (5,6-DIHYDRO)PYRIMIDO[4,5-E]INDOZILINES
  申请人：NETHERLANDS TRANSLATIONAL RES CT B V

  公开号：WO2015155042A1

  公开（公告）日：2015-10-15

  The invention relates to a compound of Formula (I) wherein, R1 and R2 independently are selected from the group consisting of optionally substituted (6-10C)aryl and (1-5C)heteroaryl groups. The compounds can be used in pharmaceutical compositions, in particular in the treatment of cancer.

  本发明涉及一种公式(I)的化合物，其中R1和R2独立地选自包括可选择性取代的（6-10C）芳基和（1-5C）杂芳基基团在内的组。这些化合物可用于药物组合物中，特别是在癌症治疗中。
• Method of treating a patient having precancerous lesions with phenyl purinone derivatives
  申请人：Cell Pathways, Inc.

  公开号：US06200980B1

  公开（公告）日：2001-03-13

  Derivatives of Phenyl Purinone are useful for the treatment of patients having precancerous lesions. These compounds are also useful to inhibit growth of neoplastic cells.

  苯基嘌呤酮衍生物对于治疗患有癌前病变的患者非常有用。这些化合物还可用于抑制肿瘤细胞的生长。
• Pyrazolopyrimidinone antianginal agents
  申请人：Pfizer Inc.

  公开号：US05250534A1

  公开（公告）日：1993-10-05

  Compounds of the formula: ##STR1## wherein R.sup.1 is H, C.sub.1 -C.sub.3 alkyl, C.sub.3 -C.sub.5 cycloalkyl or C.sub.1 -C.sub.3 perfluoroalkyl; R.sup.2 is H, C.sub.1 -C.sub.6 alkyl optionally substituted by OH, C.sub.1 -C.sub.3 alkoxy or C.sub.3 -C.sub.6 cycloalkyl, or C.sub.1 -C.sub.3 perfluoroalkyl; R.sup.3 is C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 alkenyl, C.sub.3 -C.sub.6 alkynyl, C.sub.3 -C.sub.7 cycloalkyl, C.sub.1 -C.sub.6 perfluoroalkyl or (C.sub.3 -C.sub.6 cycloalkyl)C.sub.1 -C.sub.6 alkyl; R.sup.4 taken together with the nitrogen atom to which it is attached completes a pyrrolidinyl, piperidino, morpholino, or 4-N-(R.sup.6)-piperazinyl group; R.sup.5 is H, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.3 alkoxy, NR.sup.7 R.sup.8, or CONR.sup.7 R.sup.8 ; R.sup.6 is H, C.sub.1 -C.sub.6 alkyl, (C.sub.1 -C.sub.3 alkoxy) C.sub.2 - C.sub.6 alkyl, hydroxy C.sub.2 -C.sub.6 alkyl, (R.sup.7 R.sup.8 N)C.sub.2 -C.sub.6 alkyl, (R.sup.7 R.sup.8 NCO)C.sub.1 -C.sub.6 alkyl, CONR.sup.7 R.sup.8, CSNR.sup.7 R.sup.8 or C(NH)NR.sup.7 R.sup.8 ; R.sup.7 and R.sup.8 are each independently H, C.sub.1 -C.sub.4 alkyl, (C.sub.1 -C.sub.3 alkoxy)C.sub.2 -C.sub.4 alkyl or hydroxy C.sub.2 -C.sub.4 alkyl; and pharmaceutically acceptable salts thereof, are selective cGMP PDE inhibitors useful in the treatment of cardiovascular disorders such as angina, hypertension, heart failure and atherosclerosis.

  该化合物的结构式为：##STR1## 其中R.sup.1为H，C.sub.1 -C.sub.3烷基，C.sub.3 -C.sub.5环烷基或C.sub.1 -C.sub.3全氟烷基；R.sup.2为H，C.sub.1 -C.sub.6烷基，可以选择性地被OH，C.sub.1 -C.sub.3烷氧基或C.sub.3 -C.sub.6环烷基，或C.sub.1 -C.sub.3全氟烷基取代；R.sup.3为C.sub.1 -C.sub.6烷基，C.sub.3 -C.sub.6烯基，C.sub.3 -C.sub.6炔基，C.sub.3 -C.sub.7环烷基，C.sub.1 -C.sub.6全氟烷基或(C.sub.3 -C.sub.6环烷基)C.sub.1 -C.sub.6烷基；R.sup.4与其连接的氮原子一起形成吡咯啉基、哌啶基、吗啉基或4-N-(R.sup.6)-哌嗪基；R.sup.5为H，C.sub.1 -C.sub.4烷基，C.sub.1 -C.sub.3烷氧基，NR.sup.7 R.sup.8，或CONR.sup.7 R.sup.8；R.sup.6为H，C.sub.1 -C.sub.6烷基，(C.sub.1 -C.sub.3烷氧基)C.sub.2 - C.sub.6烷基，羟基C.sub.2 -C.sub.6烷基，(R.sup.7 R.sup.8 N)C.sub.2 -C.sub.6烷基，(R.sup.7 R.sup.8 NCO)C.sub.1 -C.sub.6烷基，CONR.sup.7 R.sup.8，CSNR.sup.7 R.sup.8或C(NH)NR.sup.7 R.sup.8；R.sup.7和R.sup.8各自独立地为H，C.sub.1 -C.sub.4烷基，(C.sub.1 -C.sub.3烷氧基)C.sub.2 -C.sub.4烷基或羟基C.sub.2 -C.sub.4烷基；以及其药学上可接受的盐，是用于治疗心血管疾病如心绞痛、高血压、心力衰竭和动脉粥样硬化的选择性cGMP PDE抑制剂。

表征谱图