CAS 1768-64-5|4-Chlorotetrahydro-2H-pyran

Introduction：Basic information about CAS 1768-64-5|4-Chlorotetrahydro-2H-pyran, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Articles1
6. Synonyms

Common Name	4-Chlorotetrahydro-2H-pyran
CAS Number	1768-64-5	Molecular Weight	120.577
Density	1.1±0.1 g/cm3	Boiling Point	150.0±0.0 °C at 760 mmHg
Molecular Formula	C₅H₉ClO	Melting Point	/
MSDS	ChineseUSA	Flash Point	45.6±0.0 °C
Symbol	GHS02, GHS07	Signal Word	Warning

Names

Name	4-chlorotetrahydropyran
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.1±0.1 g/cm3
Boiling Point	150.0±0.0 °C at 760 mmHg
Molecular Formula	C₅H₉ClO
Molecular Weight	120.577
Flash Point	45.6±0.0 °C
Exact Mass	120.034195
PSA	9.23000
LogP	0.81
Appearance of Characters	Liquid \| Colorless to dark yellow
Vapour Pressure	5.0±0.2 mmHg at 25°C
Index of Refraction	1.448
InChIKey	DHRSKOBIDIDMJZ-UHFFFAOYSA-N
SMILES	ClC1CCOCC1
Water Solubility	water: soluble(lit.)

Safety Information

Symbol	GHS02, GHS07
Signal Word	Warning
Hazard Statements	H226-H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi:Irritant;
Risk Phrases	R10;R36/37/38
Safety Phrases	S16-S26-S36/37/39
RIDADR	UN 1993
WGK Germany	3
Packaging Group	III
Hazard Class	3.2
HS Code	2932999099

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%

Articles1

Syntheses from 4-chlorotetrahydropyran Stapp PR and Drake CA.

J. Org. Chem. 36(4) , 522-25, (1971)

Synonyms

4-Chlorotetrahydro-2H-pyran

4-Chlorotetrahydropyran

4-chlorooxane

2H-Pyran, 4-chlorotetrahydro-

MFCD00074911

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