4-Pyrazol-1-yl-benzaldehyde

Modify Date: 2024-01-02 22:14:30

4-Pyrazol-1-yl-benzaldehyde Structure
4-Pyrazol-1-yl-benzaldehyde structure
Common Name 4-Pyrazol-1-yl-benzaldehyde
CAS Number 99662-34-7 Molecular Weight 172.183
Density 1.2±0.1 g/cm3 Boiling Point 310.1±25.0 °C at 760 mmHg
Molecular Formula C10H8N2O Melting Point 82-83ºC
MSDS USA Flash Point 141.3±23.2 °C

 Names

Name 4-(1H-Pyrazol-1-yl)benzaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 310.1±25.0 °C at 760 mmHg
Melting Point 82-83ºC
Molecular Formula C10H8N2O
Molecular Weight 172.183
Flash Point 141.3±23.2 °C
Exact Mass 172.063660
PSA 34.89000
LogP 1.54
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.605

 MSDS

Name: 4-(1h-pyrazol-1-yl)benzaldehyde 95+% Material Safety Data Sheet
Synonym:
CAS: 99662-34-7
Section 1 - Chemical Product MSDS Name:4-(1h-pyrazol-1-yl)benzaldehyde 95+% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
99662-34-7 4-(1H-Pyrazol-1-yl)benzaldehyde 95+% 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.
Store under an inert atmosphere.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 99662-34-7: 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: Not available.
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 84 - 85 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: C10H8N2O
Molecular Weight: 172.19

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
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# 99662-34-7 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
4-(1H-Pyrazol-1-yl)benzaldehyde - 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# 99662-34-7: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 99662-34-7 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 99662-34-7 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S24/25
HS Code 2933199090

 Synthetic Route

~78%

4-Pyrazol-1-yl-benzaldehyde Structure

4-Pyrazol-1-yl-...

CAS#:99662-34-7

Literature: Tanaka, Akira; Terasawa, Takeshi; Hagihara, Hiroyuki; Sakuma, Yuri; Ishibe, Noriko; Sawada, Masae; Takasugi, Hisashi; Tanaka, Hirokazu Journal of Medicinal Chemistry, 1998 , vol. 41, # 13 p. 2390 - 2410

~74%

4-Pyrazol-1-yl-benzaldehyde Structure

4-Pyrazol-1-yl-...

CAS#:99662-34-7

Literature: Maheswaran; Krishna, G. Gopi; Prasanth, K. Leon; Srinivas; Chaitanya, G. Krishna; Bhanuprakash Tetrahedron, 2008 , vol. 64, # 10 p. 2471 - 2479

~66%

4-Pyrazol-1-yl-benzaldehyde Structure

4-Pyrazol-1-yl-...

CAS#:99662-34-7

Literature: Maheswaran; Krishna, G. Gopi; Prasanth, K. Leon; Srinivas; Chaitanya, G. Krishna; Bhanuprakash Tetrahedron, 2008 , vol. 64, # 10 p. 2471 - 2479

~90%

4-Pyrazol-1-yl-benzaldehyde Structure

4-Pyrazol-1-yl-...

CAS#:99662-34-7

Literature: Artico; Silvestri; Stefancich; Avigliano; Di Giulio; Maccarrone; Agostinelli; Mondovi; Morpurgo European Journal of Medicinal Chemistry, 1992 , vol. 27, # 3 p. 219 - 228

~80%

4-Pyrazol-1-yl-benzaldehyde Structure

4-Pyrazol-1-yl-...

CAS#:99662-34-7

Literature: Kantam, Mannepalli Lakshmi; Venkanna, Gopaladasu Tirupati; Kumar, Kota Balaji Shiva; Subrahmanyam, Vura Bala Helvetica Chimica Acta, 2010 , vol. 93, # 5 p. 974 - 979

~%

4-Pyrazol-1-yl-benzaldehyde Structure

4-Pyrazol-1-yl-...

CAS#:99662-34-7

Literature: European Journal of Medicinal Chemistry, , vol. 27, # 3 p. 219 - 228

~%

4-Pyrazol-1-yl-benzaldehyde Structure

4-Pyrazol-1-yl-...

CAS#:99662-34-7

Literature: European Journal of Medicinal Chemistry, , vol. 27, # 3 p. 219 - 228

~%

4-Pyrazol-1-yl-benzaldehyde Structure

4-Pyrazol-1-yl-...

CAS#:99662-34-7

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 16, # 11 p. 2955 - 2959

 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

Benzaldehyde, 4-(1H-pyrazol-1-yl)-
4-pyrazol-1-ylbenzaldehyde
MFCD02681938
4-(1H-Pyrazol-1-yl)benzaldehyde
4-Pyrazol-1-yl-benzaldehyde