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Name	1-HEXYN-3-OL	EINECS	203-286-7
CAS No.	105-31-7	Density	0.873 g/mL at 25 °C
PSA	20.23000	LogP	0.78060
Solubility	N/A	Melting Point	-80°C
Formula	C6H10 O	Boiling Point	118 °C
Molecular Weight	98.1448	Flash Point	117 °F
Transport Information	N/A	Appearance	N/A
Safety	Poison by ingestion and intravenous routes. When heated to decomposition it emits acrid smoke and fumes. See also ACETYLENE COMPOUNDS and ALKYNES and ALCOHOL, DENATURED; ALCOHOLS, C6-12; ALCOHOLS, C9-11; ALCOHOLS, C12-13, ETHOXYLATED; ALCOHOLS, C12-15, ETHOXYLATED; ALCOHOLS, C12-16, ETHOXYLATED; ALCOHOLS, C14-15, ETHOXYLATED; ALCOHOLS, C16-18, ETHOXYLATED; ALCOHOLS, C8-10, ETHOXYLATED PROPOXYLATED; ALCOHOLS, C12-15, ETHOXYLATED PROPOXYLATED; ALCOHOLS, N.O.S..	Risk Codes	10-25-27-41
Molecular Structure		Hazard Symbols	R10:Flammable.; R25:Toxic if swallowed.; R27:Very toxic in contact with skin.;
Synonyms	(RS)-1-Hexyn-3-ol;(?à)-1-Hexyn-3-ol;(?à)-3-Hydroxyhex-1-yne;1-Propylpropargyl alcohol;3-Hydroxy-1-hexyne;NSC 244896;Propylethinylcarbinol;	Article Data	58

1-HEXYN-3-OL Chemical Properties

IUPAC Name: Hex-1-yn-3-ol
The MF of 1-Hexyn-3-ol (CAS NO.105-31-7) is C₆H₁₀O.

The MW of 1-Hexyn-3-ol (CAS NO.105-31-7) is 98.14.
Synonyms of 1-Hexyn-3-ol (CAS NO.105-31-7): 1-Propylpropargyl alcohol ; 3-Hydroxy-1-hexyne ; Propylethinylcarbinol ; 3-Hydroxyhexyne
Product Categories: Acetylenes;Acetylenic Alcohols & Their Derivatives;Alkynes
Apperance: Yellow liquid
Index of Refraction: 1.446
EINECS: 203-286-7
Density: 0.898 g/ml
Flash Point: 42.7 °C
Boiling Point: 140.3 °C
BRN: 1739419

1-HEXYN-3-OL Uses

1-Hexyn-3-ol (CAS NO.105-31-7) is used for the steel corrosion-resistant, acid treatment of oil wells and low-carbon steel pickling and so on.

1-HEXYN-3-OL Toxicity Data With Reference

1.	orl-rat LD50:126 mg/kg	38MKAJ Pattys Industrial Hygiene and Toxicology. 2C (1982),4674.
2.	orl-mus LD50:210 mg/kg	THERAP Therapie. 11 (1956),692.
3.	ivn-mus LD50:56 mg/kg	CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#00219 .

1-HEXYN-3-OL Consensus Reports

Reported in EPA TSCA Inventory.

1-HEXYN-3-OL Safety Profile

Poison by ingestion and intravenous routes. When heated to decomposition it emits acrid smoke and fumes. See also ACETYLENE COMPOUNDS and ALKYNES and ALCOHOL, DENATURED; ALCOHOLS, C6-12; ALCOHOLS, C9-11; ALCOHOLS, C12-13, ETHOXYLATED; ALCOHOLS, C12-15, ETHOXYLATED; ALCOHOLS, C12-16, ETHOXYLATED; ALCOHOLS, C14-15, ETHOXYLATED; ALCOHOLS, C16-18, ETHOXYLATED; ALCOHOLS, C8-10, ETHOXYLATED PROPOXYLATED; ALCOHOLS, C12-15, ETHOXYLATED PROPOXYLATED; ALCOHOLS, N.O.S..Safety information of 1-Hexyn-3-ol (CAS NO.105-31-7):
Hazard Codes Very T+
Risk Statements
10 Flammable
25 Toxic if swallowed
27 Very Toxic in contact with skin
41 Risk of serious damage to eyes
Safety Statements
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
36/37/39 Wear suitable protective clothing, gloves and eye/face protection
45 In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
RIDADR UN 2929 6.1/PG 1
WGK Germany 3
RTECS MR0181000
HazardClass 3
PackingGroup III

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