1,2-dihydroimidazo[2,1-b][1,3]benzothiazol-7-amine

Modify Date: 2025-08-25 18:28:05

1,2-dihydroimidazo[2,1-b][1,3]benzothiazol-7-amine Structure
1,2-dihydroimidazo[2,1-b][1,3]benzothiazol-7-amine structure
Common Name 1,2-dihydroimidazo[2,1-b][1,3]benzothiazol-7-amine
CAS Number 78291-99-3 Molecular Weight 191.25300
Density 1.61g/cm3 Boiling Point 430.6ºC at 760 mmHg
Molecular Formula C9H9N3S Melting Point 200-205ºC
MSDS N/A Flash Point 214.2ºC

 Names

Name 1,2-dihydroimidazo[2,1-b][1,3]benzothiazol-7-amine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.61g/cm3
Boiling Point 430.6ºC at 760 mmHg
Melting Point 200-205ºC
Molecular Formula C9H9N3S
Molecular Weight 191.25300
Flash Point 214.2ºC
Exact Mass 191.05200
PSA 71.55000
LogP 1.21610
Index of Refraction 1.852

 MSDS

Name: 2 3-Dihydroimidazo(2 1-b)Benzothiazol-6- Amine 90% (Titr.) Material Safety Data Sheet
Synonym:
CAS: 78291-99-3
Section 1 - Chemical Product MSDS Name:2 3-Dihydroimidazo(2 1-b)Benzothiazol-6- Amine 90% (Titr.) Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
78291-99-3 2,3-Dihydroimidazo[2,1-b]Benzothiazol- 90 278-892-8
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
No information regarding eye irritation and other potential effects was found.
Skin:
No information regarding skin irritation and other potential effects was found.
Ingestion:
The toxicological properties of this substance have not been fully investigated.
Inhalation:
The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

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 immediately.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
If victim is conscious and alert, give 2-4 cupfuls of milk or water.
Never give anything by mouth to an unconscious person. Get medical aid immediately.
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:

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 agent most appropriate to extinguish fire.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed.
Avoid ingestion and inhalation.
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 78291-99-3: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
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: Crystalline powder
Color: light beige
Odor: None reported.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 201.00 - 204.00 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: C9H9N3S
Molecular Weight: 191.25

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Oxidizing agents.
Hazardous Decomposition Products:
Irritating and toxic fumes and gases.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 78291-99-3 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
2,3-Dihydroimidazo[2,1-b]Benzothiazol-6-Amine - 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
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
S 28A After contact with skin, wash immediately with
plenty of water.
S 37 Wear suitable gloves.
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# 78291-99-3: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 78291-99-3 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 78291-99-3 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

Safety Phrases S24/25
HS Code 2934100090

 Customs

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%

 Synonyms

2,3-dihydroimidazo[2,1-b][1,3]benzothiazol-6-amine
MFCD00044717
4-hydro-2-imidazolino[2,1-b]benzothiazole-6-ylamine
2,3-DICHLORO-4'-THIOMORPHOLINOMETHYL BENZOPHENONE
2,3-Dihydroimidazo(2,1-b)benzothiazol-6-amine
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