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1H-Pyrazole-3-carbaldehyde

MATERIAL SAFETY DATA SHEET

EM SCIENCE

1. CHEMICAL PRODUCT AND COMPANY IDENTIFICATION

Manufacturer.............: Preparation Date.: 6/7/00
EM SCIENCE
A Division of EM Industries Information Phone Number.: 856??423??6300
P.O. Box 70 Hours: Mon. to Fri. 8:30??5
480 Democrat Road Chemtrec Emergency Number: 800??424??9300
Gibbstown, N.J. 08027 Hours: 24 hrs a day

Catalog Number(s):

814272

Product Name:
Pyrazol??3?Carbaldehyde
Synonyms:
None
Chemical Family:
Aldehyde
Formula:
C4H4N2O
Molecular Weight.:
96.09

2. COMPOSITION / INFORMATION ON INGREDIENTS

Component CAS # Appr %
____________________________________________________________
Pyrazol??3?Carbaldehyde
3920??50??1 100%

3. HAZARDS IDENTIFICATION

EMERGENCY OVERVIEW

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Handling care generally in keeping with safe laboratory
practices is recommended.

Appearance:
Solid

POTENTIAL HEALTH EFFECTS (ACUTE AND CHRONIC)

Symptoms of Exposure:
Data on the toxicity of this preparation is not available. No harmful effects indicated from available
information. Handling care generally in keeping with safe laboratory practices is recommended.

Medical Cond. Aggravated by Exposure:
None indicated

Routes of Entry:
Inhalation, ingestion or skin contact.

Carcinogenicity:
The material is not listed (IARC, NTP, OSHA) as cancer causing
agent.

4. FIRST AID MEASURES

Emergency First Aid:

GET MEDICAL ASSISTANCE FOR ALL CASES OF OVEREXPOSURE.
Skin: Wash thoroughly with soap and water.
Eyes: Immediately flush thoroughly with water for at least 15
minutes.
Inhalation: Remove to fresh air; give artificial respiration if
breathing has stopped.
Ingestion: Get immediate medical attention.

5. FIRE FIGHTING MEASURES

Flash Point (F): N/A
Flammable Limits LEL (%): N/A
Flammable Limits UEL (%): N/A
Extinguishing Media:

Use any suitable for adjacent material.

Fire Fighting Procedures:

Wear self?contained breathing apparatus and protective clothing.

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Fire &Explosion Hazards:
None indicated

6. ACCIDENTAL RELEASE MEASURES

Spill Response:
Evacuate the area of all unnecessary personnel. Wear suitable protective equipment listed under Exposure /
Personal Protection. Eliminate any ignition sources until the area is determined to be free from explosion or
fire hazards. Contain the release and eliminate its source, if this can be done without risk. Take up and
containerize for proper disposal as described under Disposal. Comply with Federal, State, and local
regulations on reporting releases. Refer to Regulatory Information for reportable quantity and other regulatory
data.

7. HANDLING AND STORAGE

Handling &Storage:
Keep container closed. Do not get in eyes, on skin, or on clothing. Do not breathe dust or vapor.

8. EXPOSURE CONTROLS / PERSONAL PROTECTION

ENGINEERING CONTROLS AND PERSONAL PROTECTIVE EQUIPMENT:
Ventilation, Respiratory Protection, Protective Clothing, Eye Protection:
Material should be handled or transferred in an approved fume hood or with adequate ventilation. Protective
gloves should be worn to prevent skin contact Safety glasses with side shields should be worn at all times.

Work/Hygenic Practices:
Wash thoroughly after handling. Do not take internally. Eye wash and safety equipment should be readily
available.

EXPOSURE GUIDELINES

OSHA ?? PEL:

TWA STEL CL
Component PPM MG/M3 PPM MG/M3 PPM MG/M3 Skin
____________________________________________________________
Pyrazol??3?Carbaldehyde

ACGIH ?? TLV:

TWA STEL CL
Component PPM MG/M3 PPM MG/M3 PPM MG/M3 Skin
____________________________________________________________
Pyrazol??3?Carbaldehyde

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If there are no exposure limit numbers listed in the Exposure Guidelines chart, this indicates that no OSHA or
ACGIH exposure limts have been established.

9. PHYSICAL AND CHEMCIAL PROPERTIES

Boiling Point (C 760 mmHg) : N/A
Melting Point (C) : N/A
Specific Gravity (H20 = 1) : N/A
Vapor Pressure (mm Hg) : N/A
Percent Volatile by vol (%): N/A
Vapor Density (Air = 1) : N/A
Evaporation Rate (BuAc = 1): N/A
Solubility in Water (%) : Insoluble
Appearance :
Solid

10. STABILITY AND REACTIVITY

Stability: Yes

Hazardous Polymerization:
Does not occur

Hazardous Decomposition:
None indicated

Conditions to Avoid:
None indicated

Materials To Avoid:

() Water
() Acids
() Bases
() Corrosives
() Oxidizers
(X) Other: none indicated

11. TOXICOLOGICAL INFORMATION

Toxicity Data

None established

Toxicological Findings:

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None
Cited in Registry of Toxic Effects of Chemical Substances (RTECS)

12. DISPOSAL CONSIDERATIONS

EPA Waste Numbers:

Treatment:
Material does not have an EPA Waste number and is not a listed waste, however consultation with a permitted
waste disposal site (TSD) should be accomplished.
ALWAYS CONTACT A PERMITTED WASTE DISPOSER (TSD) TO ASSURE COMPLIANCE WITH
ALL CURRENT LOCAL, STATE AND FEDERAL REGULATIONS.

13. TRANSPORT INFORMATION

DOT Proper Shipping Name:
non?regulated

DOT ID Number :
none

14. REGULATORY INFORMATION

TSCA Statement:
The CAS number of this product is NOT listed on the TSCA
Inventory.
For Research and Development Use Only; Not for Manufacturing or
Commercial Purposes.

SARA SARA CERCLA
Component EHS EHS TPQ RQ
(302) (lbs) (lbs)
____________________________________________________________
Pyrazol??3?Carbaldehyde

OSHA SARA
DeMinimis
Component Floor List 313
for SARA 313
(%)
____________________________________________________________
Pyrazol??3?Carbaldehyde

If there is no information listed on the regulatory information chart, this indicates that the chemical is not

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covered by the specific regulation listed.

15. OTHER INFORMATION

Comments:
None

NFPA Hazard Ratings:

Health :0
Flammability :0
Reactivity :0
Special Hazards :

Revision History: 6/7/1900

| = Revised Section

N/A = Not Available

N/E = None Established

The statements contained herein are offered for informational purposes only and are based upon technical data
that EM Science believes to be accurate. It is intended for use only by persons having the necessary technical
skill and at their own discretion and risk. Since conditions and manner of use are outside our control, we make
NO WARRANTY, EXPRESS OR IMPLIED, OR MERCHANTABILITY, FITNESS OR OTHERWISE.

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