2H-Pyran-2-carbonitrile,3,4-dihydro-

Modify Date: 2025-09-18 23:45:40

2H-Pyran-2-carbonitrile,3,4-dihydro- structure	Common Name	2H-Pyran-2-carbonitrile,3,4-dihydro-
	CAS Number	1192-91-2	Molecular Weight	109.12600
	Density	1.05g/cm3	Boiling Point	236.2ºC at 760mmHg
	Molecular Formula	C₆H₇NO	Melting Point	N/A
	MSDS	N/A	Flash Point	97.8ºC

Name	3,4-dihydro-2H-pyran-2-carbonitrile
Synonym	More Synonyms

Density	1.05g/cm3
Boiling Point	236.2ºC at 760mmHg
Molecular Formula	C₆H₇NO
Molecular Weight	109.12600
Flash Point	97.8ºC
Exact Mass	109.05300
PSA	33.02000
LogP	1.20268
Vapour Pressure	0.048mmHg at 25°C
Index of Refraction	1.48

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UP7250000

CHEMICAL NAME :: 2H-Pyran, 2-cyano-3,4-dihydro-

CAS REGISTRY NUMBER :: 1192-91-2

BEILSTEIN REFERENCE NO. :: 0108788

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C6-H7-N-O

MOLECULAR WEIGHT :: 109.14

WISWESSER LINE NOTATION :: T6O BUTJ FCN

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 250 mg/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD691-490

HS Code	2932999099

Acrylonitrile

CAS#:107-13-1

acrolein

CAS#:107-02-8

2H-Pyran-2-carb...

CAS#:1192-91-2

Literature: Schulz; Wagner Angewandte Chemie, 1950 , vol. 62, p. 105,111 Full Text Show Details Smith et al. Journal of the American Chemical Society, 1951 , vol. 73, p. 5267,5269 Journal of the American Chemical Society, 1952 , vol. 74, p. 2018

Precursor 2
CAS#:107-13-1 Acrylonitrile CAS#:107-02-8 acrolein
DownStream 0

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%

WLN: T6O BUTJ FCN

2H-Pyran,2-cyano-3,4-dihydro

2-Cyano-3.4-dihydro-2H-pyran

2-Cyan-2,3-Dihydro-4H-pyran

2H-Pyran-2-carbonitrile,3,4-dihydro

3,4-Dihydro-2-cyano-2H-pyran

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2H-Pyran-2-carbonitrile,3,4-dihydro-

Names

Chemical & Physical Properties

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.