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3-Butyn-2-ol

3-Butyn-2-ol structure

CAS No:
2028-63-9
Formula:
C4H6O
Chemical Name:
3-Butyn-2-ol
Synonyms:
3-Butyn-2-ol;Methyl ethynyl carbinol;1-Butyn-3-ol;1-Methyl-2-propyn-1-ol;3-Methyl-1-propyn-3-ol;3-Hydroxy-1-butyne;α-Methylpropargyl alcohol;1-Methylpropargyl alcohol;1-Methyl-2-propynyl alcohol;2-Hydroxy-3-butyne;(±)-But-1-yn-3-ol;(±)-3-Butyn-2-ol;(RS)-1-Butyn-3-ol;DL-1-Butyn-3-ol;NSC 222370;123362-54-9;65337-13-5
Categories:
Pharmaceutical Intermediates > Bulk Drug Intermediates

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Description

clear colorless to light yellow liquid

3-Butyn-2-ol Basic Attributes

Molecular Weight：

70.090

Exact Mass：

70.09

EC Number：

217-978-1

NSC Number：

222370

DSSTox ID：

DTXSID3022297

HScode：

2905290000

Characteristics

PSA：

20.23000

XLogP3：

-0.03

Appearance：

Clear yellowish liquid

Density：

0.8858 g/cm³ @ Temp: 20 °C

Melting Point：

-3 °C

Boiling Point：

106.5 °C

Flash Point：

25.6±0.0 °C

Refractive Index：

1.435

Storage Conditions：

Flammables area

Vapor Pressure：

17.3mmHg at 25°C

Safety Information

Packing level：

Hazard category：

6.1

Transport codes：

UN 2929 6.1/PG 2

wgk germany：

hazard class code：

R10;R24/25;R36/37/38

safety instructions：

S26-S45-S36/37/39-S16

RTECS Number：

ES0709800

Marks：

T:Toxic;

Precautionary statement(s)：

P210, P233, P240, P241, P242, P243, P260, P262, P264, P270, P271, P273, P280, P284, P301+P310, P302+P350, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P310, P320, P321, P322, P330, P332+P313, P337+P313, P361, P362, P363, P370+P378, P403+P233, P403+P235, P405, P501

Hazard Statements：

H225

GHS Classification：

|Danger|H225 (65.22%): Highly Flammable liquid and vapor [Danger Flammable liquids]|P210, P233, P240, P241, P242, P243, P260, P262, P264, P270, P271, P273, P280, P284, P301+P310, P302+P350, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P310, P320, P321, P322, P330, P332+P313, P337+P313, P361, P362, P363, P370+P378, P403+P233, P403+P235, P405, and P501|Aggregated GHS information provided by 138 companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

3-butyn-2-ol

3-Butyn-2-ol Use and Manufacturing

Manufacturing Info：

3-Butyn-2-ol: ACTIVE

Computed Properties

Molecular Weight:70.09
XLogP3:0.1
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:1
Exact Mass:70.041864811
Monoisotopic Mass:70.041864811
Topological Polar Surface Area:20.2
Heavy Atom Count:5
Complexity:57.3
Undefined Atom Stereocenter Count:1
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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3-Butyn-2-ol

CAS No.: 2028-63-9

Grade: Industrial Grade

Content: 99%

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