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161306

1,8-Nonadiyne

98%

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About This Item

Linear Formula:
HC≡C(CH2)5C≡CH
CAS Number:
2396-65-8
Molecular Weight:
120.19
NACRES:
NA.22
PubChem Substance ID:
24849920
UNSPSC Code:
12352100
EC Number:
219-254-0
MDL number:
MFCD00008581
Assay:
98%
Form:
liquid
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assay

98%

form

liquid

refractive index

n20/D 1.449 (lit.)

bp

55-55.5 °C/13 mmHg (lit.)

mp

−21 °C (lit.)

density

0.799 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

C#CCCCCCC#C

InChI

1S/C9H12/c1-3-5-7-9-8-6-4-2/h1-2H,5-9H2

InChI key

DMOVPHYFYSASTC-UHFFFAOYSA-N

General description

1,8-Nonadiyne undergoes one-step hydrosilylation reaction for attaching acetylene-terminated alkyl monolayers to nonoxidized crystalline silicon surfaces.

Application

1,8-Nonadiyne was used as starting reagent in the synthesis of 2,6-hexadecadiynoic acid, 2,6-nonadecadiynoic acid and 2,9-hexadecadiynoic acid.

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

107.6 °F - closed cup

flash_point_c

42 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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