Material Safety Data Sheet
2-CHLORO-5-HYDROXYPYRIMIDINE
Section 1 - Chemical Product and Company Identification
MSDS Name: 2-CHLORO-5-HYDROXYPYRIMIDINE
Catalog Numbers: 86-52815

Section 2 - Composition, Information on Ingredients 
CAS#4983-28-2
Chemical Name: 2-CHLORO-5-HYDROXYPYRIMIDINE
Percent  97%min
EINECS/ELINCS:
Hazard Symbols: Xi
Risk Phrases: 36/37/38

Label elements
Label elements under CLP:
Hazard statements: H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
Signal words: Warning
Hazard pictograms: GHS07:
Exclamation mark  
Precautionary statements: P271: Use only outdoors or in a well-ventilated area.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
Label elements under CHIP:
Hazard symbols: Irritant.  
Risk phrases: R36/37/38: Irritating to eyes, respiratory system and skin.
S-phrase(s): S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37 Wear suitable protective clothing and gloves.
Other hazards: None

Section 3 - Hazards Identification 
EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin. 

Potential Health Effects
Skin contact: There may be irritation and redness at the site of contact.
Eye contact: There may be irritation and redness. The eyes may water profusely.
Ingestion: There may be soreness and redness of the mouth and throat.
Inhalation: There may be irritation of the throat with a feeling of tightness in the chest. Exposure may
cause coughing or wheezing.  

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 soap and water.
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

Section 5 - Fire Fighting Measures 
General Information:As in any fire,wear a self-contained breathing apparatus 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. Do not let this chemical enter the environment.

Section 7 - Handling and Storage 
Handling:Avoid breathing dust, vapor, mist or gas. Avoid contact with eyes, skin.
Storage:Storage temperature: 2 - 4 °C and Keep container tightly closed in a dry and well-ventilated place.

Section 8 - Exposure Controls, Personal Protection 
Engineering Controls:Facilities storing or utilizing this material should be equipped with an eyewash facility and safety shower.Use adequate ventilation to keep airborne concentrations low.

Personal Protective Equipment
Eyes: Wear chemical safety goggles.
Skin: Wear appropriate protective gloves to prevent skin exposure.
Clothing: Wear appropriate protective clothing to prevent skin exposure.

Respirators: Wear appropriate respirators where necessary.

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: 328.1 °C at 760 mmHg.
Freezing/Melting Point: 195-196 °C
Autoignition Temperature: Not available
Flash Point: Not available.
Decomposition Temperature: Not available.
Solubility (in water): Slightly soluble.
Specific Gravity/Density: Not available. 
Molecular Formula: C4H3ClN2O
Molecular Weight: 130.53
Section 10 - Stability and Reactivity 
Chemical Stability: Stable under recommended transport or storage conditions.
Conditions to Avoid: Incompatible materials.
Possibility of hazardous reactions: Hazardous reactions will not occur under normal transport or storage conditions.
Conditions to avoid: Heat.
Materials to avoid: Strong oxidising agents. Strong acids.
Haz. decomp. products: In combustion emits toxic fumes of carbon dioxide / carbon monoxide. Nitrogen oxides (NOx). Hydrogen chloride (HCl).
Hazardous Polymerization: Has not been reported.

Section 11 - Toxicological Information 
Maybe toxic byinhalation, in contactwith skin and if swallowed.
Carcinogenicity: IARC: No component of this product present at levels greater than or equal to 0.1% is identified as probable, possible or confirmed human carcinogen by IARC.
Epidemiology: No information found
Other Studies:The toxicological properties have not been fully investigated. See actual entry in RTECS for complete information.

Section 12 - Ecological Information 
a health hazard

Section 13 - Disposal Considerations 
Disposal operations: MATERIAL SHOULD BE DISPOSED OF IN ACCORDANCE WITH LOCAL, STATE AND FEDERAL REGULATIONS
Disposal of packaging: Dispose of as special waste in compliance with local and national regulations Observe all federal, state and local environmental regulations.
NB: The user's attention is drawn to the possible existence of regional or national regulations regarding disposal.

Section 14 - Transport Information 
14.1 UN number
ADR/RID: -                         IMDG: -                             IATA: -
14.2 UN proper shipping name
ADR/RID: Not dangerous goods
IMDG: Not dangerous goods
IATA: Not dangerous goods
14.3 Transport hazard class(es)
ADR/RID: -                         IMDG: -                                IATA: -
14.4 Packaging group
ADR/RID: -                         IMDG: -                                  IATA: -
14.5 Environmental hazards
ADR/RID: no                           IMDG Marine pollutant: no        IATA: no
14.6 Special precautions for user: no data available

Section 15 - Regulatory Information 
This safetydatasheet complies with the requirements ofRegulation (EC) No. 1907/2006
Chemical safety assessment: A chemical safety assessment has not been carried out for the substance or the mixture by the supplier.

Section 16 - Additional Information
While the information herein is believed to be reliable, it is furnished without warranty of any kind. It shall be used only as a guide. We assume no liabilities from the use of this product or information contained herein.