138924

Cyclooctatetraene

98%

Manufacturer: Sigma Aldrich

CAS Number: 629-20-9

Synonym(S): [8]Annulene

Select a Size

Pack Size SKU Availability Price
1 G 138924-1-G In Stock ₹ 6,945.90
5 G 138924-5-G In Stock ₹ 14,056.20

138924 - 1 G

₹ 6,945.90

In Stock

Quantity

1

Base Price: ₹ 6,945.90

GST (18%): ₹ 1,250.262

Total Price: ₹ 8,196.162

Quality Level

100

Assay

98%

form

liquid

contains

0.1% hydroquinone as inhibitor

refractive index

n20/D 1.537 (lit.)

bp

142-143 °C (lit.)

mp

−5-−3 °C (lit.)

density

0.925 g/mL at 25 °C (lit.)

storage temp.

−20°C

SMILES string

C1=CC=CC=CC=C1

Related Products

Img

Sigma Aldrich

375241

99%...

Img

Sigma Aldrich

411744

technical grade, contains ~75 ppm h...

Img

Sigma Aldrich

234907

contains 700-1000 ppm monomethyl et...

Img

Sigma Aldrich

132292

97%...

Img

Sigma Aldrich

380547

96%, contains 200-300 ppm monomethy...

Img

Sigma Aldrich

422177

contains 0.1% KOH as stabilizer, 99...

Img

Sigma Aldrich

169919

97%...

Img

Sigma Aldrich

234931

contains 50-185 ppm MEHQ as inhibit...

Description

  • General description: Cyclooctatetraene (COT) is a nonaromatic 4n π-conjugated system with a non-planar tub-shaped geometry and potential energy surfaces at the ground state.[1]
  • Application: Used in the synthesis of highly organic film for silicon surfaces to improve its chemical and physical properties.[3]Used in liquid state organic dye lasers.[4]Used as triplet state quencher to reduce dye blinking.[5]

SAFETY INFORMATION

Pictograms

GHS02,GHS08,GHS07

Signal Word

Danger

Hazard Statements

H225,H304,H315,H319,H335,H412

Precautionary Statements

P210 - P273 - P301 + P310 - P303 + P361 + P353 - P305 + P351 + P338 - P331

Hazard Classifications

Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

71.6 °F

Flash Point(C)

22 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves