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CAS No.: | 95-13-6 |
---|---|
Name: | Indene |
Article Data: | 259 |
Molecular Structure: | |
Formula: | C9H8 |
Molecular Weight: | 119.139 |
Synonyms: | 1H-Indene;HSDB 5286;Inden;Indonaphthene;NSC 9270; |
EINECS: | 202-393-6 |
Density: | 1.039 g/cm3 |
Melting Point: | -5 - -3 °C(lit.) |
Boiling Point: | 181.599 °C at 760 mmHg |
Flash Point: | 58.889 °C |
Solubility: | insoluble in water |
Appearance: | pale yellow to orange liquid |
Hazard Symbols: | Xn |
Risk Codes: | 10-65 |
Safety: | 23-24/25-62 |
Transport Information: | UN 3295 3/PG 3 |
PSA: | 0.00000 |
LogP: | 2.25590 |
1-indene
Conditions | Yield |
---|---|
With t-butyl bromide In acetonitrile for 1h; Reflux; | 100% |
Conditions | Yield |
---|---|
at 290℃; for 3h; | A 99% B 60% C 75% |
Conditions | Yield |
---|---|
With sodium tetrahydroborate; magnesium sulfate In tetrahydrofuran; methanol | A 96% B n/a |
2-bromoindene
1-indene
Conditions | Yield |
---|---|
With 2-H-1,3-di-tert-butyl-1,3,2-diazaphosphorinane; 2,2'-azobis(isobutyronitrile) In toluene at 90℃; for 5h; | 93% |
trans-1.2-Dibrom-indan
1-indene
Conditions | Yield |
---|---|
at 20℃; for 0.0833333h; chemoselective reaction; | 92% |
1-indene
Conditions | Yield |
---|---|
With molybdenum hexacarbonyl In toluene for 1.5h; Reflux; chemoselective reaction; | 91% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine)palladium dichloride In benzene at 80℃; for 2h; Yields of byproduct given; | A 88% B n/a C n/a |
Conditions | Yield |
---|---|
With C25H19(1+)*BF4(1-) In dichloromethane at 20℃; for 4h; Catalytic behavior; Reagent/catalyst; Solvent; Schlenk technique; Inert atmosphere; | A 86% B 71% |
Conditions | Yield |
---|---|
With C25H19(1+)*BF4(1-) In dichloromethane at 20℃; for 1.5h; Reagent/catalyst; Schlenk technique; Inert atmosphere; | A 86% B 22% |
1-allyl-2-vinylbenzene
1-indene
Conditions | Yield |
---|---|
With Grubbs catalyst first generation In 1,2-dichloro-ethane at 20℃; for 17h; Inert atmosphere; Sealed tube; | 86% |
Reported in EPA TSCA Inventory.
OSHA PEL: TWA 10 ppm
ACGIH TLV: TWA 10 ppm
NIOSH REL: (Indene) TWA 10 ppm
1. Introduction of Indene
Indene ,with its CAS NO 95-13-6, is a kind of colorless or light yellow transparent liquid. It has synonyms of 1H-Indene ; HSDB 5286 ; Inden ; Indonaphthene and NSC 9270. Indene should be stored in shady and cool warehouse and mainly used in the production of indene/cumarone thermoplastic resins.
2.Properties of Indene
(1) Melting point: -5- -3 °C (2) Boiling point: 181-182 °C (3) Density: 0.996 g/mL at 25 °C(4) Refractive index: n20/D 1.595
(5) Flash point: 138 °F (6) Storage temp.: 2-8°C (7) Water Solubility: INSOLUBLE
3.Sturcture descriptors of Indene
IUPAC Name: 1H-indene
InChI: InChI=1S/C9H8/c1-2-5-9-7-3-6-8(9)4-1/h1-6H,7H2
InChIKey: YBYIRNPNPLQARY-UHFFFAOYSA-N
Canonical SMILES : C1C=CC2=CC=CC=C21
4.Safety information of Indene
Hazard Codes: Xn
Risk Statements: 10-65
10: Flammable
65: Harmful: May cause lung damage if swallowed
Safety Statements: 23-24/25-62
23: Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer)
24: Avoid contact with skin
25: Avoid contact with eyes
62: If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label
RIDADR: UN 3295 3/PG 3
WGK Germany: 1
RTECS: NK8225000
F: 8
HazardClass: 3
PackingGroup: III
5.Toxity data of Indene
ihl-rat LC50:14 g/m3 unr-rat LD50:2300 mg/kg unr-mus LD50:1800 mg/kg orl-uns LD50:>5 g/kg
1. GISAAA Gigiena i Sanitariya. 41 (4)(1976),104. 2. GISAAA Gigiena i Sanitariya. 41 (4)(1976),104. 3. GISAAA Gigiena i Sanitariya. 41 (4)(1976),104. 4. GISAAA Gigiena i Sanitariya. 39 (4)(1974),86.