Ethyl 1,5-dimethyl-1H-pyrazole-3-carboxylate

Modify Date: 2024-01-09 15:36:24

Ethyl 1,5-dimethyl-1H-pyrazole-3-carboxylate Structure
Ethyl 1,5-dimethyl-1H-pyrazole-3-carboxylate structure
Common Name Ethyl 1,5-dimethyl-1H-pyrazole-3-carboxylate
CAS Number 5744-51-4 Molecular Weight 168.19
Density 1.1±0.1 g/cm3 Boiling Point 258.8±20.0 °C at 760 mmHg
Molecular Formula C8H12N2O2 Melting Point 39-41°C
MSDS USA Flash Point 110.3±21.8 °C
Symbol GHS07
GHS07
Signal Word Warning

 Use of Ethyl 1,5-dimethyl-1H-pyrazole-3-carboxylate


Ethyl 1,5-dimethyl-1H-pyrazole-3-carboxylate is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

 Names

Name Ethyl 1,5-dimethyl-1H-pyrazole-3-carboxylate
Synonym More Synonyms

  Biological Activity

Description Ethyl 1,5-dimethyl-1H-pyrazole-3-carboxylate is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 258.8±20.0 °C at 760 mmHg
Melting Point 39-41°C
Molecular Formula C8H12N2O2
Molecular Weight 168.19
Flash Point 110.3±21.8 °C
Exact Mass 168.089874
PSA 44.12000
LogP 0.94
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.522

 MSDS

Name: Ethyl 1 5-dimethyl-1H-pyrazole-3-carboxylate tech Material Safety Data Sheet
Synonym:
CAS: 5744-51-4
Section 1 - Chemical Product MSDS Name:Ethyl 1 5-dimethyl-1H-pyrazole-3-carboxylate tech Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
5744-51-4 Ethyl 1,5-dimethyl-1H-pyrazole-3-carbo unlisted
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

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

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

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.

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.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 5744-51-4: 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: Solid
Color: colorless
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: 154 deg C @10mmHg
Freezing/Melting Point: 39 - 41 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: C8H12N2O2
Molecular Weight: 168

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

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 5744-51-4 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Ethyl 1,5-dimethyl-1H-pyrazole-3-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
No information available.
IMO
No information available.
RID/ADR
No information available.

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# 5744-51-4: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 5744-51-4 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 5744-51-4 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302
Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S26-S36/37/39
RIDADR NONH for all modes of transport
HS Code 2933199090

 Synthetic Route

~32%

Ethyl 1,5-dimethyl-1H-pyrazole-3-carboxylate Structure

Ethyl 1,5-dimet...

CAS#:5744-51-4

Literature: Schiess, Raphael; Gertsch, Juerg; Schweizer, W. Bernd; Altmann, Karl-Heinz Organic Letters, 2011 , vol. 13, # 6 p. 1436 - 1439

~%

Ethyl 1,5-dimethyl-1H-pyrazole-3-carboxylate Structure

Ethyl 1,5-dimet...

CAS#:5744-51-4

Literature: Organic Letters, , vol. 8, # 15 p. 3219 - 3222

~%

Ethyl 1,5-dimethyl-1H-pyrazole-3-carboxylate Structure

Ethyl 1,5-dimet...

CAS#:5744-51-4

Literature: Journal fuer Praktische Chemie (Leipzig), , vol. <2> 143, p. 259,273 Journal of Organic Chemistry, , vol. 30, p. 199,202

~%

Ethyl 1,5-dimethyl-1H-pyrazole-3-carboxylate Structure

Ethyl 1,5-dimet...

CAS#:5744-51-4

Literature: Organic Letters, , vol. 8, # 15 p. 3219 - 3222

~60%

Ethyl 1,5-dimethyl-1H-pyrazole-3-carboxylate Structure

Ethyl 1,5-dimet...

CAS#:5744-51-4

Literature: Journal of Organic Chemistry, , vol. 68, # 15 p. 5977 - 5982

~40%

Ethyl 1,5-dimethyl-1H-pyrazole-3-carboxylate Structure

Ethyl 1,5-dimet...

CAS#:5744-51-4

Literature: Australian Journal of Chemistry, , vol. 36, # 1 p. 135 - 147

~%

Ethyl 1,5-dimethyl-1H-pyrazole-3-carboxylate Structure

Ethyl 1,5-dimet...

CAS#:5744-51-4

Literature: Chemische Berichte, , vol. 59, p. 1299

~%

Ethyl 1,5-dimethyl-1H-pyrazole-3-carboxylate Structure

Ethyl 1,5-dimet...

CAS#:5744-51-4

Detail
Literature: Journal of Heterocyclic Chemistry, , vol. 36, # 1 p. 217 - 220

~88%

Ethyl 1,5-dimethyl-1H-pyrazole-3-carboxylate Structure

Ethyl 1,5-dimet...

CAS#:5744-51-4

Literature: Seubert, Christoph K.; Sun, Yu; Lan, Yanhua; Powell, Annie K.; Thiel, Werner R. European Journal of Inorganic Chemistry, 2011 , # 11 p. 1768 - 1775

 Customs

HS Code 2933199090
Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

MFCD00085071
Ethyl 1,5-dimethyl-1H-pyrazole-3-carboxylate
ethyl 1,5-dimethylpyrazole-3-carboxylate
1,5-dimethyl-3-ethoxycarbonylpyrazole
1H-Pyrazole-3-carboxylic acid, 1,5-dimethyl-, ethyl ester