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Product No: EA1127

(S)-But-3-yn-2-ol, 98%

Name: (S)-But-3-yn-2-ol
Brand: Chempure

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CAS Number

2914-69-4

Molecular Weight

70.09

Formula

C4H6O

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About this item

IUPAC name	(2S)-but-3-yn-2-ol
inchi	InChI=1S/C4H6O/c1-3-4(2)5/h1,4-5H,2H3/t4-/m0/s1
inchi key	GKPOMITUDGXOSB-BYPYZUCNSA-N
molecular formula	C4H6O
synonyms	2914-69-4 (S)-(-)-3-Butyn-2-ol (2S)-but-3-yn-2-ol (S)-3-butyn-2-ol (S)-but-3-yn-2-ol

Computed Properties

Molecular Weight:	70.09 g/mol
XLogP3:	0.1
Hydrogen Bond Donor Count:	1
Hydrogen Bond Acceptor Count:	1
Rotatable Bond Count:	0
Exact Mass:	70.041864811 g/mol
Monoisotopic Mass:	70.041864811 g/mol
Topological Polar Surface Area:	20.2 Å²
Heavy Atom Count:	5
Formal Charge:	0
Complexity:	57.3
Isotope Atom Count:	0
Defined Atom Stereocenter Count:	1
Undefined Atom Stereocenter Count:	0
Defined Bond Stereocenter Count:	0
Undefined Bond Stereocenter Count:	0
Covalently-Bonded Unit Count:	1
Compound Is Canonicalized:	Yes

hazard signal	Danger
hazard classes and categories	Flam. Liq. 3 (100%) Acute Tox. 2 (89.4%) Acute Tox. 3 (10.6%) Skin Irrit. 2 (100%) Skin Sens. 1 (87.2%) Eye Irrit. 2 (97.9%) STOT SE 3 (10.6%)
precautionary statement codes	P210, P233, P240, P241, P242, P243, P260, P261, P262, P264, P264+P265, P270, P271, P272, P280, P284, P301+P316, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P316, P319, P320, P321, P330, P332+P317, P333+P317, P337+P317, P361+P364, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501
hazard statements	H226 (100%): Flammable liquid and vapor [Warning Flammable liquids] H300 (89.4%): Fatal if swallowed [Danger Acute toxicity, oral] H301 (10.6%): Toxic if swallowed [Danger Acute toxicity, oral] H310 (89.4%): Fatal in contact with skin [Danger Acute toxicity, dermal] H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H317 (87.2%): May cause an allergic skin reaction [Warning Sensitization, Skin] H319 (97.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H330 (89.4%): Fatal if inhaled [Danger Acute toxicity, inhalation] H335 (10.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

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Documentation

Certificate of Analysis

Lot Number

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CAS #

*This document is like a lab demo—an example Certificate of Analysis (COA) that showcases what a COA looks like but may not match the latest batch in all its glory. Think of it as a chemistry experiment: close, but not quite the final reaction!

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About this item

IUPAC name	(2S)-but-3-yn-2-ol
inchi	InChI=1S/C4H6O/c1-3-4(2)5/h1,4-5H,2H3/t4-/m0/s1
inchi key	GKPOMITUDGXOSB-BYPYZUCNSA-N
molecular formula	C4H6O
synonyms	2914-69-4 (S)-(-)-3-Butyn-2-ol (2S)-but-3-yn-2-ol (S)-3-butyn-2-ol (S)-but-3-yn-2-ol

Computed Properties

Molecular Weight:	70.09 g/mol
XLogP3:	0.1
Hydrogen Bond Donor Count:	1
Hydrogen Bond Acceptor Count:	1
Rotatable Bond Count:	0
Exact Mass:	70.041864811 g/mol
Monoisotopic Mass:	70.041864811 g/mol
Topological Polar Surface Area:	20.2 Å²
Heavy Atom Count:	5
Formal Charge:	0
Complexity:	57.3
Isotope Atom Count:	0
Defined Atom Stereocenter Count:	1
Undefined Atom Stereocenter Count:	0
Defined Bond Stereocenter Count:	0
Undefined Bond Stereocenter Count:	0
Covalently-Bonded Unit Count:	1
Compound Is Canonicalized:	Yes

hazard signal	Danger
hazard classes and categories	Flam. Liq. 3 (100%) Acute Tox. 2 (89.4%) Acute Tox. 3 (10.6%) Skin Irrit. 2 (100%) Skin Sens. 1 (87.2%) Eye Irrit. 2 (97.9%) STOT SE 3 (10.6%)
precautionary statement codes	P210, P233, P240, P241, P242, P243, P260, P261, P262, P264, P264+P265, P270, P271, P272, P280, P284, P301+P316, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P316, P319, P320, P321, P330, P332+P317, P333+P317, P337+P317, P361+P364, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501
hazard statements	H226 (100%): Flammable liquid and vapor [Warning Flammable liquids] H300 (89.4%): Fatal if swallowed [Danger Acute toxicity, oral] H301 (10.6%): Toxic if swallowed [Danger Acute toxicity, oral] H310 (89.4%): Fatal in contact with skin [Danger Acute toxicity, dermal] H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H317 (87.2%): May cause an allergic skin reaction [Warning Sensitization, Skin] H319 (97.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H330 (89.4%): Fatal if inhaled [Danger Acute toxicity, inhalation] H335 (10.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Product No: EA1127

(S)-But-3-yn-2-ol, 98%

Product No: EA1127

About this item

NAME AND IDENTIFIERS

CHEMICAL AND PHYSICAL PROPERTIES

SAFETY AND HAZARDS

About this item

Documentation

Certificate of Analysis

Require a Sample Certificate of Analysis (COA) ?

Reviews

Product No: EA1127

About this item

NAME AND IDENTIFIERS

CHEMICAL AND PHYSICAL PROPERTIES

SAFETY AND HAZARDS

Require a Sample Certificate of Analysis (COA) ?