Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (S)-(-)-3-Butyn-2-ol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

2914-69-4

2914-69-4 structure

2914-69-4 structure

Name: (2R)-3-Butyn-2-ol
Chemical Name: (2S)-but-3-yn-2-ol
CAS Number: 2914-69-4
Molecular Formula: C₄H₆O
Molecular Weight: 70.090
Catalog: Organic raw materials Alcohols, phenols, phenolic compounds and derivatives Acyclic alcohol
Create Date: 2018-11-26 08:33:33
Modify Date: 2026-07-03 11:33:23

Name	(2S)-but-3-yn-2-ol
Synonyms	(3S)-1-Butyn-3-ol (S)-(-)-1-Bytyn-3-ol (S)-(-)3-Bytyn-2-ol (S)-3-Bytyn-2-ol (2S)-But-3-yn-2-ol 3-Butyn-2-ol, (2S)- (9CI) 9-Borabicyclo[3.3.1]Nonane Dimer (R)-But-3-yn-2-ol (S)-but-3-yn-2-ol (S)-3-BUTYNE-2-OL (S)-(-)-1-BUTYN-3-OL (3S)-(-)-But-1-yn-3-ol, (3S)-(-)-3-Hydroxybut-1-yne (S)-(-)-3-BUTYN-2-OL EE (S)-(-)-3-BUTYN-2-OL (S)-(-)-3-Butyn-2-ol ISO 9001：2015 REACH (S)-3-BUTYN-2-OL (S)-(-)-3-Butyn-2-ol > (S)-(-)-3-Butyn-2-ol, ee (1S)-1-Methyl-2-propyne-1-ol (2S)-3-Butyn-2-ol (S)-(-)-1-Butyn-3-ol (2S)-(-)-But-3-yn-2-ol (S)-(-)-3-Butyn-2-ol (2R)-But-3-yn-2-ol MFCD00190166

Density	0.9±0.1 g/cm3
Boiling Point	104.0±0.0 °C at 760 mmHg
Molecular Formula	C₄H₆O
Molecular Weight	70.090
Flash Point	25.6±0.0 °C
Exact Mass	70.041862
PSA	20.23000
LogP	-0.03
Vapour Pressure	17.3±0.3 mmHg at 25°C
Index of Refraction	1.435

Symbol	GHS02, GHS06
Signal Word	Danger
Hazard Statements	H226-H300-H310-H315-H317-H319-H330
Precautionary Statements	P260-P264-P280-P284-P301 + P310-P302 + P350
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	F:Flammable
Risk Phrases	R11;R24;R28;R36/37/38
Safety Phrases	S16-S28-S45
RIDADR	UN 2929
WGK Germany	3
Packaging Group	II
Hazard Class	6.1
HS Code	2905290000

Precursor 4
2028-63-9 6999-19-5 1423-60-5 16169-82-7
DownStream 0

HS Code	2905290000
Summary	2905290000 unsaturated monohydric alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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