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2-Butyne-1,4-diol

Name: 2-Butyne-1,4-diol
Brand: MM
Price: 820 CZK

(not stabilised) for synthesis

Synonym(s):

2-Butyne-1,4-diol, 1,4-Dimethoxyacetylene

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Size/SKU	Availability	Price
100 g	Please contact Customer Service for Availability	CZK 820.00
500 g	Please contact Customer Service for Availability	CZK 1,620.00

About This Item

Empirical Formula (Hill Notation):

C₄H₆O₂

CAS Number:

110-65-6

Molecular Weight:

86.09

UNSPSC Code:

12352104

EC Index Number:

203-788-6

NACRES:

NA.22

MDL number:

MFCD00002915

Assay:

≥99.0% (GC)

Form:

solid

CZK 820.00

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Properties

Quality Segment

200

vapor pressure

<1 Pa ( 20 °C)

assay

≥99.0% (GC)

form

solid

autoignition temp.

410 °C

potency

100 mg/kg LD₅₀, oral (Rat)

pH

4-7.5 (23 °C, 100 g/L in H₂O)

bp

125-127 °C/3 hPa

mp

54-57 °C

transition temp

flash point 152 °C

solubility

3740 g/L

density

1.11 g/cm³ at 20 °C

bulk density

500 kg/m³

storage temp.

2-30°C

SMILES string

OCC#CCO

InChI

1S/C4H6O2/c5-3-1-2-4-6/h5-6H,3-4H2

InChI key

DLDJFQGPPSQZKI-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 54 °C
Melting range (upper value): ≤ 57 °C
Identity (IR): passes test

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1 of 1

This Item	143707	912824	359599
Sigma-Aldrich 8.01537 2-Butyne-1,4-diol	Sigma-Aldrich 143707 trans-2,3-Dibromo-2-butene-1,4-diol	Sigma-Aldrich 912824 Butane-1,4-diammonium iodide	Sigma-Aldrich 359599 cis-4-Benzyloxy-2-buten-1-ol
assay ≥99.0% (GC)	assay 97%	assay -	assay ≥95%
solubility 3740 g/L	solubility -	solubility -	solubility -
Quality Level 200	Quality Level 100	Quality Level 100	Quality Level 200
storage temp. 2-30°C	storage temp. -	storage temp. -	storage temp. 2-8°C
form solid	form solid	form powder	form liquid
density 1.11 g/cm³ at 20 °C	density -	density -	density 1.058 g/mL at 25 °C (lit.)

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pictograms

GHS05,GHS06,GHS08

signalword

Danger

hcodes

H301 + H311 + H331 - H314 - H317 - H373

pcodes

P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P314

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT RE 2

Storage Class

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 2

flash_point_f

305.6 °F - closed cup

flash_point_c

152 °C - closed cup

Certificates of Analysis (COA)

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