ChemicalBook > CAS DataBase List > 1,3,3-Trimethyl-2-methyleneindoline

1,3,3-Trimethyl-2-methyleneindoline

Product Name
1,3,3-Trimethyl-2-methyleneindoline
CAS No.
118-12-7
Chemical Name
1,3,3-Trimethyl-2-methyleneindoline
Synonyms
NSC 66176;FISCHER BASE;FISCHERS BASE;FISCHER'S BASE;Trimethyl base;fischer’smethylenebase;Fischer'S methylene base;1,3,3-trimethyl-2-methylindole;1,3,3-Trimethyl-2-methylenindol;1,3,3-Trimethyl-2-Methyleneindole
CBNumber
CB3688838
Molecular Formula
C12H15N
Formula Weight
173.25
MOL File
118-12-7.mol
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1,3,3-Trimethyl-2-methyleneindoline Property

Melting point:
-8 °C
Boiling point:
248 °C (lit.)
Density 
0.979 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.577(lit.)
Flash point:
215 °F
storage temp. 
Store below +30°C.
solubility 
negligible
form 
liquid
pka
2.19±0.40(Predicted)
Specific Gravity
0.98
color 
red
Water Solubility 
negligible
BRN 
131162
CAS DataBase Reference
118-12-7(CAS DataBase Reference)
NIST Chemistry Reference
1H-Indole, 2,3-dihydro-1,3,3-trimethyl-2-methylene-(118-12-7)
EPA Substance Registry System
1H-Indole, 2,3-dihydro-1,3,3-trimethyl-2-methylene- (118-12-7)
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Safety

Hazard Codes 
Xn,N
Risk Statements 
22-38-50/53
Safety Statements 
28-60-61-57-37
RIDADR 
UN 3082 9/PG 3
WGK Germany 
2
RTECS 
NM1926500
F 
23
TSCA 
Yes
HazardClass 
9
PackingGroup 
III
HS Code 
29339990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H400Very toxic to aquatic life

Precautionary statements

P273Avoid release to the environment.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
M46209
Product name
1,3,3-Trimethyl-2-methyleneindoline
Purity
97%
Packaging
100g
Price
$182
Updated
2024/03/01
Sigma-Aldrich
Product number
M46209
Product name
1,3,3-Trimethyl-2-methyleneindoline
Purity
97%
Packaging
5g
Price
$30.9
Updated
2023/06/20
TCI Chemical
Product number
T0879
Product name
1,3,3-Trimethyl-2-methyleneindoline
Purity
>96.0%(GC)
Packaging
25mL
Price
$32
Updated
2024/03/01
TCI Chemical
Product number
T0879
Product name
1,3,3-Trimethyl-2-methyleneindoline
Purity
>96.0%(GC)
Packaging
100mL
Price
$57
Updated
2024/03/01
Alfa Aesar
Product number
A16741
Product name
1,3,3-Trimethyl-2-methyleneindoline, 95%
Packaging
50g
Price
$56.65
Updated
2024/03/01
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1,3,3-Trimethyl-2-methyleneindoline Chemical Properties,Usage,Production

Chemical Properties

clear red liquid

Uses

Reactant for:

  • Cycloaddition reactions
  • Preparation of red photochromic dyes
  • Synthesis of photochromic homopolymers via ring-opening metathesis polymerization

1,3,3-Trimethyl-2-methyleneindoline Preparation Products And Raw materials

Raw materials

p-Toluenesulfonic acid 2-Butanone Aniline Indole Phenylhydrazine sulfate Methyl p-toluenesulfonate Phenylhydrazine Dimethyl phthalate Sodium carbonate Sodium metabisulfite Dimethyl sulfate

Preparation Products

ASTRAZON PINK FG Catonic Orange G 2-[2-[4-[(4-ethoxyphenyl)methylamino]phenyl]vinyl]-5-(methoxycarbonyl)-1,3,3-trimethyl-3H-indolium chloride
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1,3,3-Trimethyl-2-methyleneindoline Suppliers

Belgium 3 China 171 Europe 1 France 1 Germany 11 India 4 Japan 5 Slovakia 1 Switzerland 4 The Netherlands 1 United Kingdom 10 United States 26 Global 238
Kleos Pharma
Tel
--
Fax
--
Email
guedj.gregory@kleos-pharma.com
Country
France
ProdList
298
Advantage
58
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View Lastest Price from 1,3,3-Trimethyl-2-methyleneindoline manufacturers

Hebei Weibang Biotechnology Co., Ltd
Product
1,3,3-Trimethyl-2-methyleneindoline 118-12-7
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100 mt
Release date
2021-07-30
Hebei Mojin Biotechnology Co., Ltd
Product
1,3,3-Trimethyl-2-methyleneindoline 118-12-7
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50000KG/month
Release date
2023-06-27
Career Henan Chemical Co
Product
1,3,3-Trimethyl-2-methyleneindoline 118-12-7
Price
US $8.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
100KG
Release date
2018-12-15

118-12-7, 1,3,3-Trimethyl-2-methyleneindolineRelated Search:

1,3,3-Trimethyl-2-methyleneindoline 5-CHLORO-1,3,3-TRIMETHYL-2-METHYLENEINDOLINE 1,3,3-Trimethyl-2-(formylmethylene)indoline 5-CHLORO-1,3,3-TRIMETHYL-2-METHYLENEINDOLINE Indocyanine green 1,1',3,3,3',3'-HEXAMETHYLINDOTRICARBOCYANINE IODIDE Hexacyanine 2 Indoline IR-144 1,1',3,3,3',3'-HEXAMETHYLINDOTRICARBOCYANINE PERCHLORATE 2-METHYLENE-5-NITRO-1,3,3-TRIMETHYLINDOLINE AURORA KA-4741 AURORA KA-4744 2-(7-(1,1-DIMETHYL-3-PHENYL-1H-2(3H)-BENZ<E>INDOLIDENE)-1,3,5-HEPTATRIENYL)-1,1-DIMETHYL-3-PHENYL-1H-BENZ<E>INDOLIUM PERCHLORATE 1,1',3,3,3',3'-HEXAMETHYL-4,4',5,5'-DI-BENZO-2,2'-INDOTRICARBOCYANINE PERCHLORATE 2-(3-(3,3-DIMETHYL-4-NITRO-1-(3-SULFOPROPYL)-1H-2(3H)-INDOLIDENE)-1-PROPENYL)-3,3-DIMETHYL-4-NITRO-1-(3-SULFOPROPYL)-3H-INDOLIUM HYDROXIDE, INNER SALT 2-(7-(3,3-DIMETHYL-1-PHENYL-1H-2(3H)-INDOLIDENE)-1,3,5-HEPTATRIENYL)-3,3-DIMETHYL-1-PHENYL-3H-INDOLIUM PERCHLORATE AURORA KA-3494

  • FISCHER BASE
  • FISCHERS BASE
  • FISCHER'S BASE
  • 1,3,3-TRIMETHYL-2-METHYLENEINDOINE
  • 1,3,3-TRIMETHYL-2-METHYLENE INDOLENINE
  • 1,3,3'-TRIMETHYL-2-METHYLENEINDOLINE
  • 1,3,3-TRIMETHYL-2-METHYLENEINDOLINE
  • 2-METHYLENE-1,3,3-TRIMETHYLINDOLINE
  • 1,3,3-trimethyl-2-methylene-indolin
  • 1,3-Dihydro-1,3,3-trimethyl-2-methyleneindoline
  • 2,3-dihydro-1,3,3-trimethyl-2-methylene-1h-indol
  • 1,3,3-Trimethyl-2-Methyleneindole
  • Trimethyl base
  • 1,3,3-Trimethyl-2-methyleneindoline, 98.50%
  • 1H-Indole, 2,3-dihydro-1,3,3-trimethyl-2-methylene-
  • FISCHER'S BASE (1,3,3-TRI-METHYL-2-METHYLENE INDOLINE)
  • 2-Methylene-1,3,3-trimethylindoline, Fischer base
  • 1,3,3-Trimethyl-2-methylideneindole
  • 1,3,3-Trimethyl-2-methylene-1H-indole
  • 2-Methylene-1,3,3-trimethyl-2,3-dihydro-1H-indole
  • 1,3,3-Trimethyl-2-methyleneindoline, 98.5%
  • 1,3,3-TriMethyl-2-Methyleneindoline, 98.5% 100GR
  • 1,3,3-Trimethyl-2-methylenindol
  • 1,3,3-TRIMETHYL-2-METHYLENEINDOLINE, 98+%
  • 1,3,3-Trimethyl-2-methyleneindoline,95%
  • NSC 66176
  • 2,3-dihydro-1,3,3-trimethyl-2-methylene-1H-Indole
  • 2,3-Dihydro-1,3,3-trimethyl-2-methyleneindoline
  • fischer’smethylenebase
  • Fischer'S methylene base
  • Indoline, 1,3,3-trimethyl-2-methylene-
  • Indoline, 2-methylene-1,3,3-trimethyl-
  • 1,3,3-TRIMETHYL-2-METHYLENEINDOLINE, FOR PAPER CHROMATOGR.
  • 2-methylene-1,3,3-trimethyl-indolin
  • 1,3,3-Trimethyl-2-methyleneindoline &gt
  • 1,3,3-TRIMETHYL-2-METHYLENEINDOLINE 118-12-7
  • 1,3,3-trimethyl-2-methylindole
  • 118-12-7
  • Building Blocks
  • Indoles
  • TLC Reagents
  • Heterocyclic Building Blocks
  • Indole
  • Intermediates of Dyes and Pigments