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Key Documents

8.07050

Sigma-Aldrich

2-Propyn-1-ol

for synthesis

Synonym(s):

2-Propyn-1-ol, Propargyl alcohol, Propinol, Ethynyl carbinol

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About This Item

CAS Number:
107-19-7
Molecular Weight:
56.06
MDL number:
MFCD00002912
UNSPSC Code:
12352100
EC Index Number:
203-471-2

vapor pressure

10 hPa ( 20 °C)

Quality Level

200

form

liquid

autoignition temp.

365 °C

potency

56 mg/kg LD50, oral (Rat)

expl. lim.

1.9-86.2 % (v/v)

pH

3 (20 °C, 500 g/L in H2O)

bp

114-115 °C/1013 hPa

mp

-53 °C

transition temp

flash point 33 °C

solubility

1000 g/L

density

0.95 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C3H4O/c1-2-3-4/h1,4H,3H2

InChI key

TVDSBUOJIPERQY-UHFFFAOYSA-N

General description

for synthesis

Application

2-Propyn-1-ol for synthesis. CAS 107-19-7, pH 3 (500 g/l, H₂O, 20 °C).

Analysis Note

Assay (GC, area%)≥ 99.0 % (a/a)Density (d 20 °C/ 4 °C)0.948 - 0.950Identity (IR)passes test

Signal Word

Danger

Hazard Classifications

Acute Tox. 2 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 2 - Carc. 1B - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B - Skin Sens. 1 - STOT RE 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

91.4 °F - closed cup

Flash Point(C)

33 °C - closed cup

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH Annex XVII (Restriction List)

CAS No.

Certificates of Analysis (COA)

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