Modify Date: 2019-06-14 11:56:27

2-Chloro-5-(chloromethyl)thiazole Structure
2-Chloro-5-(chloromethyl)thiazole structure
Share to Facebook Share to Twitter Share to Linkedin
Common Name 2-Chloro-5-(chloromethyl)thiazole
CAS Number 105827-91-6 Molecular Weight 168.044
Density 1.5±0.1 g/cm3 Boiling Point 268.6±32.0 °C at 760 mmHg
Molecular Formula C4H3Cl2NS Melting Point 31ºC
MSDS Chinese USA Flash Point 116.3±25.1 °C
Symbol GHS05 GHS06 GHS09
GHS05, GHS06, GHS09
Signal Word Danger

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 268.6±32.0 °C at 760 mmHg
Melting Point 31ºC
Molecular Formula C4H3Cl2NS
Molecular Weight 168.044
Flash Point 116.3±25.1 °C
Exact Mass 166.936325
PSA 41.13000
LogP 1.26
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.584
Storage condition 2-8°C


Material Safety Data Sheet

Section1. Identification of the substance
Product Name: 2-Chloro-5-chloromethylthiazole

Section2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.

Section3. Composition/information on ingredients.
Ingredient name:2-Chloro-5-chloromethylthiazole
CAS number:105827-91-6

Section4. First aid measures
Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical
Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

Section5. Fire fighting measures
In the event of a fire involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

Section6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
Respiratory precaution:Wear approved mask/respirator
Hand precaution:Wear suitable gloves/gauntlets
Skin protection:Wear suitable protective clothing
Eye protection:Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

Section7. Handling and storage
Handling:This product should be handled only by, or under the close supervision of, those properly qualified
in the handling and use of potentially hazardous chemicals, who should take into account the fire,
health and chemical hazard data given on this sheet.
Storage:Store in closed vessels.

Section8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

Section9. Physical and chemical properties
Appearance:Not specified
Boiling point:No data
Melting point:No data
Flash point:No data
Density:No data
Molecular formula: C4H3Cl2NS
Molecular weight: 168.0

Section10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, nitrogen oxides, hydrogen chloride, sulfur oxides.

Section11. Toxicological information
No data.

Section12. Ecological information
No data.

Section13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

Section14. Transportation information
Non-harzardous for air and ground transportation.

Section15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.


 Safety Information

Symbol GHS05 GHS06 GHS09
GHS05, GHS06, GHS09
Signal Word Danger
Hazard Statements H302-H311-H314-H317-H411
Precautionary Statements P273-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338-P501
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases 26-37
RIDADR UN2922 - class 8 - PG 2 - EHS - acidic - Corrosive liquids, toxic, n.o.s., HI: all
HS Code 2934100090

 Synthetic Route


HS Code 2934100090
Summary 2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%