3,4-Dihydro-2H-chromen-2-yl methanol

Modify Date: 2024-01-09 21:05:04

3,4-Dihydro-2H-chromen-2-yl methanol Structure
3,4-Dihydro-2H-chromen-2-yl methanol structure
Common Name 3,4-Dihydro-2H-chromen-2-yl methanol
CAS Number 83278-86-8 Molecular Weight 164.20100
Density 1.125 g/cm3 Boiling Point 293.2ºC at 760 mmHg
Molecular Formula C10H12O2 Melting Point 44 °C
MSDS N/A Flash Point 133.9ºC

 Names

Name 3,4-dihydro-2h-chromen-2-ylmethanol
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.125 g/cm3
Boiling Point 293.2ºC at 760 mmHg
Melting Point 44 °C
Molecular Formula C10H12O2
Molecular Weight 164.20100
Flash Point 133.9ºC
Exact Mass 164.08400
PSA 29.46000
LogP 1.37250

 MSDS

Name: 3 4-Dihydro-2H-chromen-2-ylmethanol Material Safety Data Sheet
Synonym:
CAS: 83278-86-8
Section 1 - Chemical Product MSDS Name:3 4-Dihydro-2H-chromen-2-ylmethanol Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
83278-86-8 3,4-Dihydro-2H-chromen-2-ylmethanol 97+% unlisted
Hazard Symbols: XN
Risk Phrases: 21/22 36/37/38

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Harmful in contact with skin and if swallowed. Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. Harmful if absorbed through the skin.
Ingestion:
Harmful if swallowed. May cause irritation of the digestive tract.
Inhalation:
Causes respiratory tract irritation.
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. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid. Wash mouth out with water.
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 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.

Section 7 - HANDLING and STORAGE
Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
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# 83278-86-8: 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: Liquid
Color: Colourless
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
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: C10H12O2
Molecular Weight: 164.21

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents, strong bases, halogens, halogenated agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 83278-86-8 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
3,4-Dihydro-2H-chromen-2-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
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: XN
Risk Phrases:
R 21/22 Harmful in contact with skin and if
swallowed.
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 23 Do not inhale gas/fumes/vapour/spray.
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.
WGK (Water Danger/Protection)
CAS# 83278-86-8: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 83278-86-8 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 83278-86-8 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

HS Code 2932999099

 Synthetic Route

~89%

3,4-Dihydro-2H-chromen-2-yl methanol Structure

3,4-Dihydro-2H-...

CAS#:83278-86-8

Literature: Payard; Mouysset; Tronche; Bastide European Journal of Medicinal Chemistry, 1985 , vol. 20, # 2 p. 117 - 120

~94%

3,4-Dihydro-2H-chromen-2-yl methanol Structure

3,4-Dihydro-2H-...

CAS#:83278-86-8

Literature: Laboratorios Menarini S.A. Patent: US5990142 A1, 1999 ;

~68%

3,4-Dihydro-2H-chromen-2-yl methanol Structure

3,4-Dihydro-2H-...

CAS#:83278-86-8

Literature: Palucki, Michael; Yasuda, Nobuyoshi Tetrahedron Letters, 2005 , vol. 46, # 6 p. 987 - 990

~%

3,4-Dihydro-2H-chromen-2-yl methanol Structure

3,4-Dihydro-2H-...

CAS#:83278-86-8

Literature: US4957928 A1, ;

~%

3,4-Dihydro-2H-chromen-2-yl methanol Structure

3,4-Dihydro-2H-...

CAS#:83278-86-8

Literature: US5326771 A1, ; US 5326771 A

~%

3,4-Dihydro-2H-chromen-2-yl methanol Structure

3,4-Dihydro-2H-...

CAS#:83278-86-8

Literature: Tetrahedron Letters, , vol. 46, # 6 p. 987 - 990

 Customs

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%

 Synonyms

2-chromanemethanol
2-hydroxy-methylchroman
2-HYDROXYMETHYLCHROMANE
2R-(hydroxymethyl)-chroman
hydroxymethyl-2 chromanne
(3,4-Dihydro-2H-chromen-2-yl)methanol,(3,4-Dihydro-2H-1-benzopyran-2-yl)methanol
(chroman-2-yl)methanol
3,4-dihydro-2H-1-benzopyran-2-methanol
3,4-dihydro-2H-1-benzopyran-2-ylMethanol
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