General Information
Version
6.1
Revision date
2025-10-07
Product name
2,4-DIAMINO-6-CHLOROPYRIMIDINE
Product Synonyms
C4-H5-Cl-N4; pyrimidine, 2,6-diamino-4-chloropyrimidine
Chemical name
Not Available
CAS No.
156-83-2
1.2.1 Relevant identified uses
Aminopyrimidines are considered as promising substrates in multi-component reactions for the synthesis of diverse heterocycles. The synthesis of alpha,beta-unsaturated carbonyl
Emergency telephone
(+91) 6357684904
Icons in SDS
Company Information
company name
Cohizon Life Sciences Limited
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H302+H312, H315, H317, H319, H335
Hazard statements
Code
Statements
H302+H312
Harmful if swallowed or in contact with skin
Section 2
SECTION 2: Hazards identification
Classification of the substance or mixture Hazard Ratings Min Flammability 1 Toxicity 2 Body Contact 2 Reactivity 1 Chronic 2
Signal word
Warning
Hazard statements
H302+H312 Harmful if swallowed or if contact with skin. H315 Causes skin irritation. H317 May cause an allergic skin reaction. H319 Causes serious eye irritation. H335 May cause respiratory irritation.
Prevention
P264 Wash all exposed external body areas thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves, protective clothing, eye protection and face protection. P261 Avoid breathing dust/fumes. P272 Contaminated work clothing should not be allowed out of the workplace.
Response
P301+P312 IF SWALLOWED: Call a POISON CENTER/doctor/physician/first aider if you feel unwell. P302+P352 IF ON SKIN: Wash with plenty of water. P330 Rinse mouth. P362+P364 Take off contaminated clothing and wash it before reuse. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P333+P313 If skin irritation or rash occurs: Get medical advice/attention. P337+P313 If eye irritation persists: Get medical advice/attention. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
Storage
P405 Store Locked up P403+P233 Store in a well-ventilated place. Keep container tightly closed.
Disposal
P501 Dispose of contents/container to authorised hazardous or special waste collection point in accordance with any local regulation.
2.1 Classification of the substance or mixture
Hazard Ratings NFPA 704 diamond Min Max Flammability 1 0 = Minimum Toxicity 2 1 = Low Body Contact 2 2 = Moderate Reactivity 1 3 = High Chronic 2 4 = Extreme Note: The hazard category numbers found in GHS classification in section 2 of this SDSs are NOT to be used to fill in the NFPA 704 diamond. Blue = Health Red = Fire Yellow = Reactivity White = Special (Oxidizer or water reactive substances). Acute Toxicity (Oral and Dermal) Category 4, Skin Corrosion/Irritation Category 2, Sensitisation Classification (Skin) Category 1, Serious Eye Damage/Eye Irritation Category 2A, Specific Target Organ Toxicity - Single Exposure (Respiratory Tract Irritation) Category 3