2H-pyran, tetrahydro- | CAS 142-68-7

Element: tetrahydro pyran

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C-S » Chemicals » pyran-tetrahydro-PX110507

Identification

2H-pyran, tetrahydro-

CAS:

142-68-7

EINECS:

205-552-8

Molecular Formula:

C₅H₁₀O

MDL:

MFCD00006585

SMILES:

C1CCCOC1

Synonym:

umod ; tetarhydropyran ; thgp ; mkcd2 ; etrahydropyran ; oxacyclohexane ; tamm-horsfall ; thp ; tetrahydropyrane ; tetrahydropyran

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Prices & Availability

Data is processed

Properties for 2H-pyran, tetrahydro-

Molecular Weight:

86.13 g·mol−1

Density:

0.881 g/mL at 25 °C(lit.)

Melting point:

-45 °C(lit.)

Boiling point:

88 °C(lit.)

Flash point:

4 ºF

Physical Description:

colorless to light yellow liquid

Hazard Statements

GHS02
Flammable

Flammable gases, category 1
Flammable aerosols, categories 1, 2
Flammable liquids, categories 1, 2, 3
Flammable solids, categories 1, 2
Self-reactive substances and mixtures, types B, C, D, E, F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Combustible solids, category 3
Combustible liquids, category 3
Self-heating substances and mixtures, categories 1, 2
Substances and mixtures, which in contact with water, emit flammable gases, categories 1, 2, 3
Organic peroxides, types B, C, D, E, F

GHS03
Harmful

Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, categories 2, 3
Eye irritation, category 2A
Skin sensitization, category 1
Specific target organ toxicity following single exposure, category 3
- Respiratory tract irritation
- Narcotic effects

Not used

with the "skull and crossbones" pictogram
for skin or eye irritation if:
the "corrosion" pictogram also appears
the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:

R11 - Highly flammable
R19 - May form explosive peroxides
R22 - Harmful if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin
R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment
R9 - Explosive when mixed with combustible material

Safety Codes:

S16 - Keep away from sources of ignition - No smoking
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S33 - Take precautionary measures against static discharges
S36 - Wear suitable protective clothing
S61 - Avoid release to the environment. Refer to special instructions/safety data sheet
S9 - Keep container in a well-ventilated place

Hazard Classes:

Hazard Symbols:

F, Xi, Xn

Storage temperature :

Flammables area

RID/ADR certification :

UN 1993 3 / PG 2

Alternative Distributors of [2H-pyran, tetrahydro-]

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