tetrahydro-2-methoxy-2H-pyran

Modify Date: 2025-09-08 08:59:43

tetrahydro-2-methoxy-2H-pyran structure	Common Name	tetrahydro-2-methoxy-2H-pyran
	CAS Number	6581-66-4	Molecular Weight	116.15800
	Density	0.963 g/mL at 25ºC(lit.)	Boiling Point	128-129ºC(lit.)
	Molecular Formula	C₆H₁₂O₂	Melting Point	N/A
	MSDS	N/A	Flash Point	77 °F

Name	2-methoxyoxane
Synonym	More Synonyms

Density	0.963 g/mL at 25ºC(lit.)
Boiling Point	128-129ºC(lit.)
Molecular Formula	C₆H₁₂O₂
Molecular Weight	116.15800
Flash Point	77 °F
Exact Mass	116.08400
PSA	18.46000
LogP	1.15940
Index of Refraction	n20/D 1.425(lit.)

tetrahydro-2-methoxy-2H-pyran MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ0300000

CHEMICAL NAME :: Pyran, 2-methoxy-tetrahydro-

CAS REGISTRY NUMBER :: 6581-66-4

BEILSTEIN REFERENCE NO. :: 0102955

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C6-H12-O2

MOLECULAR WEIGHT :: 116.18

WISWESSER LINE NOTATION :: T6OTJ BO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2870 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: SCCUR* Shell Chemical Company. Unpublished Report. (2401 Crow Canyon Rd., San Romon, CA 94583) Volume(issue)/page/year: -,6,1961

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: SCCUR* Shell Chemical Company. Unpublished Report. (2401 Crow Canyon Rd., San Romon, CA 94583) Volume(issue)/page/year: -,6,1961

Hazard Codes	F
Risk Phrases	R10
Safety Phrases	S16-S29-S33
RIDADR	UN 1993 3/PG 3
WGK Germany	2
RTECS	UQ0300000
Packaging Group	III
Hazard Class	3.2
HS Code	2932999099

Precursor 9
CAS#:4454-05-1 (2R)-2-Methoxy-... CAS#:110-87-2 3,4-Dihydro-2H-pyran CAS#:67-56-1 Methanol CAS#:5324-21-0 2H-Pyran,3-brom...
CAS#:1927-68-0 2H-Pyran,2-buto... CAS#:40365-61-5 2-(3-Butyn-1-yl... CAS#:5631-96-9 2H-Pyran,2-(2-c... CAS#:36602-98-9 2-(oct-2'-ynylo...
CAS#:1927-62-4 2-BENZYLOXYTETR...
DownStream 10
CAS#:542-28-9 delta-Valerolactone CAS#:14273-92-8 5-Hydroxypentan... CAS#:624-24-8 methyl valerate CAS#:628-77-3 1,5-Diiodopentane
CAS#:180-84-7 1,7-DIOXASPIRO[... CAS#:7429-25-6 2-iodotetrahydr... CAS#:74-88-4 methyl iodide CAS#:142-68-7 Tetrahydropyran
CAS#:67-56-1 Methanol CAS#:3136-02-5 2-chloro-tetrah...

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%

2-Methoxytetrahydropyran

PYRAN,2-METHOXY-TETRAHYDRO

2-methoxytetrahydro-2H-pyran

MFCD00075264

tetrahydropyran-2-yl methyl ether

methoxydihydropyran

2H-Pyran,tetrahydro-2-methoxy

methoxytetrahydropyran

EINECS 229-509-8

Tetrahydro-2-methoxy-2H-pyran

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: tetrahydro-2-methoxy-2H-pyran
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: tetrahydro-2-methoxy-2H-pyran
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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tetrahydro-2-methoxy-2H-pyran

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.