Ethoxyethyne
[CAS# 927-80-0]

Identification

• Classification: Chemical reagent >> Organic reagent >> Ether
• Name: Ethoxyethyne
• Synonyms: Ethyl ethynyl ether
• Molecular Formula: C₄H₆O
• Molecular Weight: 70.09
• CAS Registry Number: 927-80-0
• EC Number: 213-164-5

Properties

• Density: 0.802
• Boiling point: 53 ºC
• Flash point: -34 ºC

Safety Data

• Hazard Symbols: F;Xn;N
• Risk Codes: R11;R36/37/38;R48/20;R51/53;R62;R65;R67
• Safety Description: S16;S26;S36/37/39;S45;S61;S62

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Flammable liquids	Flam. Liq.	2	H225
Aspiration hazard	Asp. Tox.	1	H304
Reproductive toxicity	Repr.	2	H361
Specific target organ toxicity - repeated exposure	STOT RE	2	H373
Specific target organ toxicity - single exposure	STOT SE	3	H336
Acute toxicity	Acute Tox.	4	H312
Carcinogenicity	Carc.	2	H351
Acute toxicity	Acute Tox.	4	H332

• Transport Information: UN 1993