1,3,3-Trimethyl-2-(formylmethylene)indoline

Modify Date: 2025-08-26 18:49:42

1,3,3-Trimethyl-2-(formylmethylene)indoline structure	Common Name	1,3,3-Trimethyl-2-(formylmethylene)indoline
	CAS Number	84-83-3	Molecular Weight	201.264
	Density	1.1±0.1 g/cm3	Boiling Point	301.4±42.0 °C at 760 mmHg
	Molecular Formula	C₁₃H₁₅NO	Melting Point	112-116 °C(lit.)
	MSDS	USA	Flash Point	107.2±17.3 °C
	Symbol	GHS07	Signal Word	Warning

Name	2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde
Synonym	More Synonyms

Density	1.1±0.1 g/cm3
Boiling Point	301.4±42.0 °C at 760 mmHg
Melting Point	112-116 °C(lit.)
Molecular Formula	C₁₃H₁₅NO
Molecular Weight	201.264
Flash Point	107.2±17.3 °C
Exact Mass	201.115356
PSA	20.31000
LogP	2.67
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.600
Storage condition	2-8°C

MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AB2812500

CHEMICAL NAME :: Acetaldehyde, (1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-

CAS REGISTRY NUMBER :: 84-83-3

LAST UPDATED :: 199710

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C13-H15-N-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >215 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - chronic pulmonary edema Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0535466

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	AB2812500
HS Code	2933990090

1,3,3 TRIMETHYL-2-METHYLENE INDOLINE structure

1,3,3 TRIMETHYL...

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N-Methylformanilide

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~%

1,3,3-Trimethyl-2-(formylmethylene)indoline Structure

1,3,3-Trimethyl...

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Literature: US2126852 , ; DE615130 , ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 22, p. 336

1,3,3-Trimethylindolino-β-naphthopyrylospiran structure

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1,3,3-Trimethyl-2,3-dihydro-1H-indole-2-one structure

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1,3,3-Trimethyl-2-(formylmethylene)indoline Structure

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Literature: Tetrahedron Letters, , vol. 37, # 29 p. 5127 - 5130

1,3,3 TRIMETHYL-2-METHYLENE INDOLINE structure

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N,N-Dimethylformamide structure

N,N-Dimethylfor...

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~%

1,3,3-Trimethyl-2-(formylmethylene)indoline Structure

1,3,3-Trimethyl...

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Literature: Chemische Berichte, , vol. 92, p. 1809,1810

Precursor 4
CAS#:118-12-7 1,3,3 TRIMETHYL... CAS#:93-61-8 N-Methylformanilide CAS#:68-12-2 N,N-Dimethylfor... CAS#:1592-43-4 1,3,3-Trimethyl...
DownStream 4
CAS#:106421-82-3 3-oxo-2-(1,3,3-... CAS#:6320-14-5 Basic Red 12 CAS#:118-12-7 1,3,3 TRIMETHYL... CAS#:62783-93-1 5-bromo-1,3,3-t...

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

1,3,3-Trimethyl-2-(formylmethylene)indoline

MFCD00071813

Acetaldehyde, 2-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-, (2Z)-

(2Z)-(1,3,3-Trimethyl-1,3-dihydro-2H-indol-2-ylidene)acetaldehyde

Acetaldehyde, 2-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-, (2E)-

Fischer's Aldehyde

EINECS 201-565-8

(2E)-(1,3,3-Trimethyl-1,3-dihydro-2H-indol-2-ylidene)acetaldehyde

(2E)-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)ethanal

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Henan Tianfu Chemical Co., Ltd.
China
Product Name: 1,3,3-Trimethyl-2-(formylmethylene)indoline
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
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