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

1,3,3-Trimethyl-2-methyleneindoline

1,3,3-Trimethyl-2-methyleneindoline structure

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

Molecular Weight:: 173.25

MDL Number:: MFCD00005813

MOL File:: 118-12-7.mol

MSDS File:: SDS

Last updated:2023-06-27 13:01:31

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1,3,3-Trimethyl-2-methyleneindoline Properties

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
pka	2.19±0.40(Predicted)
form	liquid
color	red
Specific Gravity	0.98
Water Solubility	negligible
BRN	131162
CAS DataBase Reference	118-12-7(CAS DataBase Reference)
EWG's Food Scores	1
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)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07,GHS09

Signal word

Warning

Hazard statements

H302-H400

Precautionary statements

Hazard Codes

Risk Statements

Safety Statements

RIDADR

UN 3082 9/PG 3

WGK Germany

RTECS

NM1926500

TSCA

Yes

HazardClass

PackingGroup

III

HS Code

29339990

NFPA 704

	2
1		0

1,3,3-Trimethyl-2-methyleneindoline price More Price(22)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	M46209	1,3,3-Trimethyl-2-methyleneindoline 97%	118-12-7	100g	$182	2024-03-01	Buy
Sigma-Aldrich	M46209	1,3,3-Trimethyl-2-methyleneindoline 97%	118-12-7	5g	$30.9	2023-06-20	Buy
TCI Chemical	T0879	1,3,3-Trimethyl-2-methyleneindoline >96.0%(GC)	118-12-7	25mL	$32	2024-03-01	Buy
TCI Chemical	T0879	1,3,3-Trimethyl-2-methyleneindoline >96.0%(GC)	118-12-7	100mL	$57	2024-03-01	Buy
Alfa Aesar	A16741	1,3,3-Trimethyl-2-methyleneindoline, 95%	118-12-7	50g	$56.65	2024-03-01	Buy

Product number	Packaging	Price	Buy
M46209	100g	$182	Buy
M46209	5g	$30.9	Buy
T0879	25mL	$32	Buy
T0879	100mL	$57	Buy
A16741	50g	$56.65	Buy

1,3,3-Trimethyl-2-methyleneindoline Chemical Properties,Uses,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 synthesis

Synthesis of 1,3,3-Trimethyl-2-methyleneindoline from 2,3,3-Trimethylindolenine and Dimethyl carbonate

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 Acetonitrile, (1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)- 3H-Indolium, 1,2,3,3-tetramethyl- 2,3,3-Trimethylindolenine 1-Methylindole

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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 ASTRAZON PINK FG ASTRAZON ORANGE R

1,3,3-Trimethyl-2-methyleneindoline Suppliers

Global( 225)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hebei Mojin Biotechnology Co., Ltd	+8613288715578	sales@hbmojin.com	China	12453	58
Capot Chemical Co.,Ltd.	571-85586718 +8613336195806	sales@capotchem.com	China	29797	60
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21695	55
Hangzhou FandaChem Co.,Ltd.	008657128800458; +8615858145714	fandachem@gmail.com	China	9350	55
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	32480	60
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29914	58
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28180	58
Hebei Guanlang Biotechnology Co., Ltd.	+86-19930503282	alice@crovellbio.com	China	8822	58
Xi'an Kono chem co., Ltd.,	029-86107037 13289246953	info@konochemical.com	China	2995	58
Chongqing Chemdad Co., Ltd	+86-023-61398051 +8613650506873	sales@chemdad.com	China	39916	58

Supplier	Advantage
Hebei Mojin Biotechnology Co., Ltd	58
Capot Chemical Co.,Ltd.	60
Henan Tianfu Chemical Co.,Ltd.	55
Hangzhou FandaChem Co.,Ltd.	55
ATK CHEMICAL COMPANY LIMITED	60
career henan chemical co	58
Hubei Jusheng Technology Co.,Ltd.	58
Hebei Guanlang Biotechnology Co., Ltd.	58
Xi'an Kono chem co., Ltd.,	58
Chongqing Chemdad Co., Ltd	58

View Lastest Price from 1,3,3-Trimethyl-2-methyleneindoline manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2023-06-28	1,3,3-Trimethyl-2-methyleneindoline 118-12-7	US $0.00 / KG	1KG	99%	50000KG/month	Hebei Mojin Biotechnology Co., Ltd
2021-07-31	1,3,3-Trimethyl-2-methyleneindoline 118-12-7	US $10.00 / KG	1KG	99%	100 mt	Hebei Guanlang Biotechnology Co., Ltd.
2019-07-06	1,3,3-Trimethyl-2-methyleneindoline 118-12-7	US $8.00 / kg	1kg	98%	100KG	Career Henan Chemical Co

1,3,3-Trimethyl-2-methyleneindoline
118-12-7
US $0.00 / KG
99%
Hebei Mojin Biotechnology Co., Ltd

1,3,3-Trimethyl-2-methyleneindoline
118-12-7
US $10.00 / KG
99%
Hebei Guanlang Biotechnology Co., Ltd.

1,3,3-Trimethyl-2-methyleneindoline
118-12-7
US $8.00 / kg
98%
Career Henan Chemical Co

1,3,3-Trimethyl-2-methyleneindoline Spectrum

1,3,3-Trimethyl-2-methyleneindoline(118-12-7)MS 1,3,3-Trimethyl-2-methyleneindoline(118-12-7)¹HNMR 1,3,3-Trimethyl-2-methyleneindoline(118-12-7)¹³CNMR 1,3,3-Trimethyl-2-methyleneindoline(118-12-7)IR1 1,3,3-Trimethyl-2-methyleneindoline(118-12-7)Raman

118-12-7(1,3,3-Trimethyl-2-methyleneindoline)Related 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)-BENZINDOLIDENE)-1,3,5-HEPTATRIENYL)-1,1-DIMETHYL-3-PHENYL-1H-BENZINDOLIUM 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

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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 > 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