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ChemicalBook >> CAS DataBase List >> 4-Methylenetetrahydro-2H-pyran

4-Methylenetetrahydro-2H-pyran

4-Methylenetetrahydro-2H-pyran price.
  • $56 - $4700
  • Product name: 4-Methylenetetrahydro-2H-pyran
  • CAS: 36838-71-8
  • MF: C6H10O
  • MW: 98.14
  • EINECS:
  • MDL Number:MFCD09970801
  • Synonyms:4-Methylenetetrahydro-2H-pyran;Tetrahydro-4-methylene-2H-pyran;2H-Pyran, tetrahydro-4-Methylene-;4-Methylenetetrahydropyran;Tetrahydro-4-methylenepyran;4-methylideneoxane
Price28 Properties Safety Information Description
28 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • Alichem
  • Ambeed
  • Chemenu
  • Matrix Scientific
  • Synthonix
  • TRC
Package
  • 100mg
  • 250mg
  • 500mg
  • 1.00g
  • 1G
  • 5g
  • 10g
  • 25g
  • 50g
  • Manufactureraablocks
  • Product numberAA0077TP
  • Product description4-Methylenetetrahydro-2H-pyran 94%(stabilizedwithBHT)
  • Packaging100mg
  • Price$56
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0077TP
  • Product description4-Methylenetetrahydro-2H-pyran 95%
  • Packaging500mg
  • Price$57
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0077TP
  • Product description4-Methylenetetrahydro-2H-pyran 94%(stabilizedwithBHT)
  • Packaging5g
  • Price$474
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0077TP
  • Product description4-Methylenetetrahydro-2H-pyran 95%
  • Packaging25g
  • Price$2208
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberL13714
  • Product description4-Methylideneoxane 97%
  • Packaging25G
  • Price$1125
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberL13714
  • Product description4-Methylideneoxane 97%
  • Packaging5G
  • Price$335
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberL13714
  • Product description4-Methylideneoxane 97%
  • Packaging1G
  • Price$110
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product number4680AB
  • Product description4-Methylenetetrahydro-2H-pyran
  • Packaging1g
  • Price$385
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number36838718
  • Product description4-Methylenetetrahydro-2H-pyran
  • Packaging1g
  • Price$441
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number36838718
  • Product description4-Methylenetetrahydro-2H-pyran
  • Packaging5g
  • Price$1653.75
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA988945
  • Product description4-Methylenetetrahydro-2H-pyran 95%
  • Packaging5g
  • Price$685
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA988945
  • Product description4-Methylenetetrahydro-2H-pyran 95%
  • Packaging1g
  • Price$235
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA988945
  • Product description4-Methylenetetrahydro-2H-pyran 95%
  • Packaging250mg
  • Price$94
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA988945
  • Product description4-Methylenetetrahydro-2H-pyran 95%
  • Packaging100mg
  • Price$61
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM326255
  • Product description4-methylideneoxane 95%+
  • Packaging100mg
  • Price$79
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM326255
  • Product description4-methylideneoxane 95%+
  • Packaging1g
  • Price$223
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0077TP 4-Methylenetetrahydro-2H-pyran 94%(stabilizedwithBHT) 100mg $56 2026-05-28 Buy
aablocks AA0077TP 4-Methylenetetrahydro-2H-pyran 95% 500mg $57 2026-05-28 Buy
aablocks AA0077TP 4-Methylenetetrahydro-2H-pyran 94%(stabilizedwithBHT) 5g $474 2026-05-28 Buy
aablocks AA0077TP 4-Methylenetetrahydro-2H-pyran 95% 25g $2208 2026-05-28 Buy
ACHEMBLOCK L13714 4-Methylideneoxane 97% 25G $1125 2026-05-27 Buy
ACHEMBLOCK L13714 4-Methylideneoxane 97% 5G $335 2026-05-27 Buy
ACHEMBLOCK L13714 4-Methylideneoxane 97% 1G $110 2026-05-27 Buy
AK Scientific 4680AB 4-Methylenetetrahydro-2H-pyran 1g $385 2021-12-16 Buy
Alichem 36838718 4-Methylenetetrahydro-2H-pyran 1g $441 2021-12-16 Buy
Alichem 36838718 4-Methylenetetrahydro-2H-pyran 5g $1653.75 2021-12-16 Buy
Ambeed A988945 4-Methylenetetrahydro-2H-pyran 95% 5g $685 2021-12-16 Buy
Ambeed A988945 4-Methylenetetrahydro-2H-pyran 95% 1g $235 2021-12-16 Buy
Ambeed A988945 4-Methylenetetrahydro-2H-pyran 95% 250mg $94 2021-12-16 Buy
Ambeed A988945 4-Methylenetetrahydro-2H-pyran 95% 100mg $61 2021-12-16 Buy
Chemenu CM326255 4-methylideneoxane 95%+ 100mg $79 2026-05-26 Buy
Chemenu CM326255 4-methylideneoxane 95%+ 1g $223 2026-05-26 Buy
Next Last

Properties

Boiling point :122℃
Density :0.89
Flash point :15℃
storage temp. :2-8°C
Appearance :Colorless to light yellow Liquid
InChI :InChI=1S/C6H10O/c1-6-2-4-7-5-3-6/h1-5H2
InChIKey :NSELYKZLLNWRED-UHFFFAOYSA-N
SMILES :C1OCCC(=C)C1

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)Flame (GHS02)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233 Keep container tightly closed.
P240 Ground/bond container and receiving equipment.
P241 Use explosion-proof electrical/ventilating/lighting/…/equipment.
P242 Use only non-sparking tools.
P243 Take precautionary measures against static discharge.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321 Specific treatment (see … on this label).
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.
P370+P378 In case of fire: Use … for extinction.
P403+P235 Store in a well-ventilated place. Keep cool.
P501 Dispose of contents/container to..…

Description

4-Methylideneoxane is used in preparation of griseofulvin derivatives as central nervous system antiinflammatory agents.

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(TETRAHYDRO-PYRAN-4-YLIDENE)-ACETIC ACID Methyl 2-(dihydro-2H-pyran-4(3H)-ylidene)acetate Ethyl (tetrahydro-4H-pyran-4-ylidene)acetate

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Suppliers and manufacturers

ITIC MEDCHEM(SUZHOU) CO.,LTD. Hangzhou Sage Chemical Co., Ltd. Shanghai Aladdin Bio-Chem Technology Co.,LTD Shanghai YuanQi Biotechnology Co., Ltd. NovoChemy Ltd. Taizhou Elitechemie MediPharma Technology Co., Ltd. Shanghai YuanYe Biotechnology Co., Ltd. Amadis Chemical Company Limited Shanghai Huaxing Biological Technology Co., Ltd. 9ding chemical ( Shanghai) Limited