1,3-BENZOTHIAZOLE-6-CARBONYL CHLORIDE,97

Modify Date: 2026-07-03 19:11:59

1,3-BENZOTHIAZOLE-6-CARBONYL CHLORIDE,97 Structure
1,3-BENZOTHIAZOLE-6-CARBONYL CHLORIDE,97 structure
Common Name 1,3-BENZOTHIAZOLE-6-CARBONYL CHLORIDE,97
CAS Number 55439-73-1 Molecular Weight 197.64100
Density N/A Boiling Point N/A
Molecular Formula C8H4ClNOS Melting Point 106.6ºC
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 1,3-Benzothiazole-6-carbonyl chloride
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Melting Point 106.6ºC
Molecular Formula C8H4ClNOS
Molecular Weight 197.64100
Exact Mass 196.97000
PSA 58.20000
LogP 2.67530
InChIKey NGQVUZRWHRIRFX-UHFFFAOYSA-N
SMILES O=C(Cl)c1ccc2ncsc2c1

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

Name: 1 3-Benzothiazole-6-carbonyl chloride 97% Material Safety Data Sheet
Synonym:
CAS: 55439-73-1
Section 1 - Chemical Product MSDS Name:1 3-Benzothiazole-6-carbonyl chloride 97% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
55439-73-1 1,3-Benzothiazole-6-carbonyl chloride 97 unlisted
Hazard Symbols: C
Risk Phrases: 22 34

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Harmful if swallowed. Causes burns.Moisture sensitive.
Potential Health Effects
Eye:
Causes eye burns.
Skin:
Causes skin burns.
Ingestion:
Causes gastrointestinal tract burns.
Inhalation:
Causes chemical burns to the respiratory tract.
Chronic:
Not available.

Section 4 - FIRST AID MEASURES
Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin:
Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Do not induce vomiting. Get medical aid immediately.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
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 foam, dry chemical, or carbon dioxide.

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:
Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood.
Storage:
Store in a cool, dry place. Store in a tightly closed container.
Corrosives area. Store under an inert atmosphere.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 55439-73-1: 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: 106.6 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: C8H4ClNOS
Molecular Weight: 197.65

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials, exposure to moist air or water.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Hydrogen chloride, chlorine, nitrogen oxides, carbon monoxide, oxides of sulfur, carbon dioxide.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 55439-73-1 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
1,3-Benzothiazole-6-carbonyl chloride - 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
Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.*
Hazard Class: 8
UN Number: 3261
Packing Group: III
IMO
Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.
Hazard Class: 8
UN Number: 3261
Packing Group: III
RID/ADR
Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.
Hazard Class: 8
UN Number: 3261
Packing group: III

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: C
Risk Phrases:
R 22 Harmful if swallowed.
R 34 Causes burns.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 55439-73-1: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 55439-73-1 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 55439-73-1 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes C:Corrosive
Risk Phrases R22;R34
Safety Phrases S26-S36/37/39-S45
HS Code 2934999090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~%

1,3-BENZOTHIAZOLE-6-CARBONYL CHLORIDE,97 Structure

1,3-BENZOTHIAZO...

CAS#:55439-73-1

Learn More
Literature: Zhurnal Obshchei Khimii, , vol. 20, p. 1191,1195; engl. Ausg. S. 1235, 1239

~%

1,3-BENZOTHIAZOLE-6-CARBONYL CHLORIDE,97 Structure

1,3-BENZOTHIAZO...

CAS#:55439-73-1

Learn More
Literature: EP1149104 B1, ;

~%

1,3-BENZOTHIAZOLE-6-CARBONYL CHLORIDE,97 Structure

1,3-BENZOTHIAZO...

CAS#:55439-73-1

Learn More
Literature: Zhurnal Obshchei Khimii, , vol. 20, p. 1191,1195; engl. Ausg. S. 1235, 1239

~%

1,3-BENZOTHIAZOLE-6-CARBONYL CHLORIDE,97 Structure

1,3-BENZOTHIAZO...

CAS#:55439-73-1

Learn More
Literature: Zhurnal Obshchei Khimii, , vol. 20, p. 1191,1195; engl. Ausg. S. 1235, 1239

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

benzothiazole-6-carbonyl chloride
1,3-benzothiazole-6-carboxylic acid chloride
Benzothiazol-6-carbonylchlorid

 1,3-BENZOTHIAZOLE-6-CARBONYL CHLORIDE,97 | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular weight of 1,3-Benzothiazole-6-carbonyl chloride?
A: Molecular weight of 1,3-Benzothiazole-6-carbonyl chloride is 197.64100.
Q: What is the SMILES notation of 1,3-Benzothiazole-6-carbonyl chloride?
A: SMILES notation of 1,3-Benzothiazole-6-carbonyl chloride is O=C(Cl)c1ccc2ncsc2c1.
Q: What is the melting point of 1,3-Benzothiazole-6-carbonyl chloride?
A: Melting point of 1,3-Benzothiazole-6-carbonyl chloride is 106.6ºC.
Q: What is the InChIKey of 1,3-Benzothiazole-6-carbonyl chloride?
A: InChIKey of 1,3-Benzothiazole-6-carbonyl chloride is NGQVUZRWHRIRFX-UHFFFAOYSA-N.
Q: What is the molecular formula of 1,3-Benzothiazole-6-carbonyl chloride?
A: Molecular formula of 1,3-Benzothiazole-6-carbonyl chloride is C8H4ClNOS.
Q: What English synonyms does 1,3-Benzothiazole-6-carbonyl chloride have?
A: English synonyms of 1,3-Benzothiazole-6-carbonyl chloride: benzothiazole-6-carbonyl chloride, 1,3-benzothiazole-6-carboxylic acid chloride, Benzothiazol-6-carbonylchlorid.
Q: What is the polar surface area (PSA) of 1,3-Benzothiazole-6-carbonyl chloride?
A: Polar surface area (PSA) of 1,3-Benzothiazole-6-carbonyl chloride is 58.20000.
Q: What is the CAS number of 1,3-Benzothiazole-6-carbonyl chloride?
A: CAS number of 1,3-Benzothiazole-6-carbonyl chloride is 55439-73-1.
Q: What is the Chinese name of 55439-73-1?
A: Chinese name of 55439-73-1 is 55439-73-1.
Q: What is the English name of 1,3-Benzothiazole-6-carbonyl chloride?
A: The English name of 1,3-Benzothiazole-6-carbonyl chloride is 1,3-Benzothiazole-6-carbonyl chloride.

 1,3-BENZOTHIAZOLE-6-CARBONYL CHLORIDE,97factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

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