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(+)-2-Butanol

(+)-2-Butanol structure

CAS No:
4221-99-2
Formula:
C4H10O
Chemical Name:
(+)-2-Butanol
Synonyms:
2-Butanol,(2S)-;sec-Butyl alcohol,(S)-(+)-;2-Butanol,(S)-;(S)-(+)-2-Butanol;(+)-2-Butanol;(S)-2-Butanol;L-2-Butanol;d-Butanol;(S)-sec-Butanol;(S)-sec-Butyl alcohol;(2S)-2-Butanol;(S)-(+)-sec-Butanol;(1S)-1-Methylpropan-1-ol;(S)-(-)-2-Butanol
Categories:
Organic Chemistry > Alcohols, Phenols, Phenol Alcohols

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Description

Colorless to light yellow liqui

(2S)-butan-2-ol is a butan-2-ol. It is an enantiomer of a (2R)-butan-2-ol.

(+)-2-Butanol Basic Attributes

Molecular Weight：

74.122

Exact Mass：

74.12

EC Number：

224-168-1

UNII：

69KXU5NDTO

HScode：

29051490

Characteristics

PSA：

20.23000

XLogP3：

0.69

Density：

0.804 g/cm³

Melting Point：

-114ºC

Boiling Point：

97.5-98 °C @ Press: 745 Torr

Flash Point：

26.7±0.0 °C

Refractive Index：

1.393

Water Solubility：

125 g/L (20 ºC)

Vapor Pressure：

12.5 mm Hg ( 20 °C)

Safety Information

Packing level：

III

Hazard category：

Transport codes：

UN 1120

wgk germany：

hazard class code：

R10;R36/37;R67

safety instructions：

S13-S24/25-S26-S46-S7/9

RTECS Number：

EO1750000

Marks：

Xi:Irritant;

Stability/Shelf Life：

Stable. Incompatible with acids, acid chlorides, acid anhydrides, oxidizing agents, halogens.

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H226-H319-H335-H335 + H336-H336

GHS Classification：

|Warning|H226 (99.64%): Flammable liquid and vapor [Warning Flammable liquids]|P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P303+P361+P353, P304+P340, P305+P351+P338, P312, P337+P313, P370+P378, P403+P233, P403+P235, P405, and P501|Aggregated GHS information provided by 279 companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|H226: Flammable liquid and vapor [Warning Flammable liquids]

Computed Properties

Molecular Weight:74.12
XLogP3:0.6
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:1
Exact Mass:74.073164938
Monoisotopic Mass:74.073164938
Topological Polar Surface Area:20.2
Heavy Atom Count:5
Complexity:19.6
Defined Atom Stereocenter Count:1
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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