41873-72-7

41873-72-7 structure
41873-72-7 structure
  • Name: 2h-chromene-3-carbonyl chloride
  • Chemical Name: 2h-chromene-3-carbonyl chloride
  • CAS Number: 41873-72-7
  • Molecular Formula: C10H7ClO2
  • Molecular Weight: 194.61400
  • Create Date: 2018-04-22 08:00:00
  • Modify Date: 2024-01-22 18:02:51

Name 2h-chromene-3-carbonyl chloride
Synonyms chlorure d'acide chromene carboxylique-3
3-2H-Benzopyranoylchlorid
2H-1-Benzopyran-3-carbonylchloride
Density 1.344g/cm3
Boiling Point 309.6ºC at 760mmHg
Melting Point 67ºC
Molecular Formula C10H7ClO2
Molecular Weight 194.61400
Flash Point 115.1ºC
Exact Mass 194.01300
PSA 26.30000
LogP 2.22780
Index of Refraction 1.593
Name: 2H-Chromene-3-carbonyl chloride 95+% Material Safety Data Sheet
Synonym:
CAS: 41873-72-7
Section 1 - Chemical Product MSDS Name:2H-Chromene-3-carbonyl chloride 95+% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
41873-72-7 2H-Chromene-3-carbonyl chloride 95+% unlisted
Hazard Symbols: C
Risk Phrases: 20/21/22 34

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Harmful by inhalation, in contact with skin and 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# 41873-72-7: 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: pale yellow
Odor: characteristic odor
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 67 - 69 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: C10H7ClO2
Molecular Weight: 194.62

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, bases.
Hazardous Decomposition Products:
Hydrogen chloride, chlorine, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 41873-72-7 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
2H-Chromene-3-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, TOXIC, N.O.S.*
Hazard Class: 8 (6.1)
UN Number: 2923
Packing Group: III
IMO
Shipping Name: CORROSIVE SOLID, TOXIC, N.O.S.
Hazard Class: 8 (6.1)
UN Number: 2923
Packing Group: III
RID/ADR
Shipping Name: CORROSIVE SOLID, TOXIC, N.O.S.
Hazard Class: 8 (6.1)
UN Number: 2923
Packing group: III

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: C
Risk Phrases:
R 20/21/22 Harmful by inhalation, in contact with
skin and 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# 41873-72-7: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 41873-72-7 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 41873-72-7 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A
Hazard Codes C:Corrosive
Risk Phrases R20/21/22;R34
Safety Phrases S26-S36/37/39-S45
HS Code 2916190090

~%

41873-72-7 structure

41873-72-7

Literature: Gupta, R. C.; Pratap, Ram; Prasad, C. R.; Anand, Nitya Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1982 , vol. 21, # 4 p. 344 - 347

~%

41873-72-7 structure

41873-72-7

Literature: Satoh; Stanton; Hutchison; Libby; Kowalski; Lee; White; Kimble Journal of Medicinal Chemistry, 1993 , vol. 36, # 23 p. 3580 - 3594

~%

41873-72-7 structure

41873-72-7

Literature: Satoh; Stanton; Hutchison; Libby; Kowalski; Lee; White; Kimble Journal of Medicinal Chemistry, 1993 , vol. 36, # 23 p. 3580 - 3594

~%

41873-72-7 structure

41873-72-7

Literature: Mouysset, Genevieve; Payard, Marc; Grassy, Gerard; Tronche, Pierre; Dabire, Hubert; et al. European Journal of Medicinal Chemistry, 1987 , vol. 22, p. 539 - 544

~%

41873-72-7 structure

41873-72-7

Literature: Gupta, R. C.; Pratap, Ram; Prasad, C. R.; Anand, Nitya Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1982 , vol. 21, # 4 p. 344 - 347
HS Code 2916190090
Summary 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%