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274910-19-9

274910-19-9 structure
274910-19-9 structure
  • Name: (2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)methanol
  • Chemical Name: 2,3-dihydro-1,4-benzodioxin-5-ylmethanol
  • CAS Number: 274910-19-9
  • Molecular Formula: C9H10O3
  • Molecular Weight: 166.174
  • Create Date: 2018-11-23 10:04:31
  • Modify Date: 2024-01-14 07:44:23

Name 2,3-dihydro-1,4-benzodioxin-5-ylmethanol
Synonyms 2,3-ethylenedioxybenzyl alcohol
2,3-dihydro-1,4-benzdioxin-5-ylmethanol
2,3-DIHYDRO-1,4-BENZODIOXIN-5-YLMETHANOL
(2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)methanol
2H,3H-benzo[e]1,4-dioxan-5-ylmethan-1-ol
1,4-Benzodioxin-5-methanol, 2,3-dihydro-
2,3-DIAMINO-5-BROMO-4-PICOLINE
5-hydroxymethyl-1,4-benzodioxan
(2,3-dihydrobenzo[1,4]dioxin-5-yl)methanol
Density 1.3±0.1 g/cm3
Boiling Point 306.4±31.0 °C at 760 mmHg
Melting Point 54ºC
Molecular Formula C9H10O3
Molecular Weight 166.174
Flash Point 139.1±24.8 °C
Exact Mass 166.062988
PSA 38.69000
LogP 0.70
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.572
Storage condition 2-8°C
Name: 2 3-Dihydro-1 4-benzodioxin-5-ylmethanol 97% Material Safety Data Sheet
Synonym:
CAS: 274910-19-9
Section 1 - Chemical Product MSDS Name:2 3-Dihydro-1 4-benzodioxin-5-ylmethanol 97% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
274910-19-9 2,3-Dihydro-1,4-benzodioxin-5-ylmethan 97% unlisted
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Not available.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
May cause respiratory tract irritation. May be harmful if inhaled.
Chronic:
Not available.

Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. Get medical aid immediately.
Skin:
Get medical aid. Get medical aid immediately. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid. Get medical aid immediately. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. Wash mouth out with water.
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 water spray, dry chemical, carbon dioxide, or chemical foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Vacuum or sweep up material and place into a suitable disposal container.

Section 7 - HANDLING and STORAGE
Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 274910-19-9: 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: Not available.
Color: Not available.
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 54 - 55 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: C9H10O3
Molecular Weight: 166.18

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 274910-19-9 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
2,3-Dihydro-1,4-benzodioxin-5-ylmethanol - 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
No information available.
IMO
No information available.
RID/ADR
No information available.

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.
WGK (Water Danger/Protection)
CAS# 274910-19-9: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 274910-19-9 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 274910-19-9 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A
Hazard Codes Xi
Safety Phrases S24/25
HS Code 2932999099

~85%

274910-19-9 structure

274910-19-9

Literature: Deveau, Amy Morin; Macdonald, Timothy L. Tetrahedron Letters, 2004 , vol. 45, # 4 p. 803 - 807

~85%

274910-19-9 structure

274910-19-9

Literature: H. Lundbeck A/S Patent: US2002/32205 A1, 2002 ;

~26%

274910-19-9 structure

274910-19-9

Literature: ELI LILLY AND COMPANY Patent: WO2003/76442 A1, 2003 ; Location in patent: Page/Page column 49; 63-64 ; WO 03/076442 A1

~%

274910-19-9 structure

274910-19-9

Literature: Deveau, Amy Morin; Macdonald, Timothy L. Tetrahedron Letters, 2004 , vol. 45, # 4 p. 803 - 807
HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%