Spiro[2H-1-benzopyran-2,2'-indoline], 8-methoxy-1',3',3'-trimethyl-6-nitro-

Base Information

Chemical Name:Spiro[2H-1-benzopyran-2,2'-indoline], 8-methoxy-1',3',3'-trimethyl-6-nitro-
CAS No.:1498-89-1
Molecular Formula:C20H20 N2 O4
Molecular Weight:352.39
Hs Code.:2934999090
European Community (EC) Number:216-103-0
NSC Number:206175
DSSTox Substance ID:DTXSID501124250
Nikkaji Number:J116.882G
Mol file:1498-89-1.mol

Synonyms:1498-89-1;Spiro[2H-1-benzopyran-2,2'-indoline], 8-methoxy-1',3',3'-trimethyl-6-nitro-;Spiro[2H-1-benzopyran-2,2'-[2H]indole],1',3'-dihydro-8-methoxy-1',3',3'-trimethyl-6-nitro-;8-methoxy-1',3',3'-trimethyl-6-nitrospiro[chromene-2,2'-indole];1',3'-dihydro-8-methoxy-1',3',3'-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2'-[2H]indole];8-Methoxy-1',3',3'-trimethyl-6-nitrospiro[chromene-2,2'-indoline];EINECS 216-103-0;1',3'-Dihydro-8-methoxy-1',3',3'-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2'-(2H)-indole];1',3'-Dihydro-8-methoxy-1',3',3'-trimethyl-6-nitrospiro(2H-1-benzopyran-2,2'-(2H)indole);8-methoxy-1',3',3'-trimethyl-6-nitro-1',3'-dihydrospiro[chromene-2,2'-indole];Spiro[2H-1-benzopyran-2,2'-[2H]indole], 1',3'-dihydro-8-methoxy-1',3',3'-trimethyl-6-nitro-;1 3-DIHYDRO-8-METHOXY-1 3 3-TRI-ME&;NSC206175;Oprea1_736992;SCHEMBL976219;benzopyran-2,2'-[2H]indole];DTXSID501124250;BAA49889;MFCD00216608;STK837543;AKOS001586439;AKOS015898279;NSC 206175;NSC-206175;AS-82167;CS-0373832;D5626;FT-0700916;UNM000000498501;D95411;SR-01000390155;SR-01000390155-1;1',3'-Dihydro-8-methoxy-1',3',3'-trimethyl-6-nitrospiro[2H-1-;Spiro[2H-1-benzopyran-2, 8-methoxy-1',3',3'-trimethyl-6-nitro-;8'-methoxy-6'-nitro-1,3,3-trimethylspiro(indoline-2,2'-[2h]chromene);1,3-Dihydro-8-methoxy-1,3,3-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2-(2H)-indole] 97%;8-Methoxy-6-nitro-1',3',3'-trimethylspiro[2H-1-benzopyran-2,2'-indoline];Spiro[2H-1-benzopyran-2, 1',3'-dihydro-8-methoxy-1',3',3'-trimethyl-6-nitro-;1',3'-Dihydro-8-methoxy-1',3',3'-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2'-(2H)-indole], 97%

Suppliers and Price of Spiro[2H-1-benzopyran-2,2'-indoline], 8-methoxy-1',3',3'-trimethyl-6-nitro-

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TCI Chemical
1',3'-Dihydro-8-methoxy-1',3',3'-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2'-[2H]indole]
5G
$ 176.00

TCI Chemical
1',3'-Dihydro-8-methoxy-1',3',3'-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2'-[2H]indole]
1G
$ 53.00

Sigma-Aldrich
1′,3′-Dihydro-8-methoxy-1′,3′,3′-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2′-(2H)-indole] 97%
1g
$ 60.10

Sigma-Aldrich
1′,3′-Dihydro-8-methoxy-1′,3′,3′-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2′-(2H)-indole] 97%
5g
$ 183.00

AK Scientific
Spiro[2H-1-benzopyran-2,2'-indoline],8-methoxy-1',3',3'-trimethyl-6-nitro-
5g
$ 297.00

AK Scientific
Spiro[2H-1-benzopyran-2,2'-indoline],8-methoxy-1',3',3'-trimethyl-6-nitro-
1g
$ 124.00

Total 20 raw suppliers

Chemical Property of Spiro[2H-1-benzopyran-2,2'-indoline], 8-methoxy-1',3',3'-trimethyl-6-nitro-

Chemical Property:

Melting Point:159-162 °C(lit.)
Boiling Point:513.6°Cat760mmHg
Flash Point:264.4°C
PSA：67.52000
Density:1.32g/cm³
LogP:4.72110
XLogP3:4.7
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:1
Exact Mass:352.14230712
Heavy Atom Count:26
Complexity:601

Purity/Quality:

98%,99%, ^*data from raw suppliers

1',3'-Dihydro-8-methoxy-1',3',3'-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2'-[2H]indole] ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:Xi
Statements: 36/37/38
Safety Statements: 26-36

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1(C2=CC=CC=C2N(C13C=CC4=C(O3)C(=CC(=C4)[N+](=O)[O-])OC)C)C
General Description 1',3'-Dihydro-8-methoxy-1',3',3'-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2'-indoline] is a nitro-substituted indoline spiropyran that exhibits reversible photochromism, isomerizing to its merocyanine (MC) form upon irradiation. The MC form can act as a ligand, forming coordination complexes with various metal ions (e.g., Ca2?, Zn2?, Ni2?, La3?), as confirmed by X-ray crystallography and NMR studies. However, complexation is inhibited in aqueous environments due to protonation of the spiropyran. 1' 3'-DIHYDRO-8-METHOXY-1' 3' 3'-TRI-ME& undergoes photoisomerization with solvent-dependent quantum yields, and its transient triplet state has been identified. Additionally, photodegradation products of this spiropyran can catalyze thermal back-isomerization, complicating its photokinetic behavior.

Technology Process of Spiro[2H-1-benzopyran-2,2'-indoline], 8-methoxy-1',3',3'-trimethyl-6-nitro-

There total 13 articles about Spiro[2H-1-benzopyran-2,2'-indoline], 8-methoxy-1',3',3'-trimethyl-6-nitro- which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 89.0%

: 118-12-7
1,3,3-Trimethyl-2-methyleneindoline

: 17028-61-4
5-nitro-o-vanilline

: 1498-89-1
8-methoxy-1',3',3'-trimethyl-6-nitro-spiro[chromene-2,2'-indoline]

Guidance literature:: In ethanol; Heating;
DOI:10.1002/mrc.1260301119

Reference yield:

: 148-53-8
3-methoxy-2-hydroxybenzaldehyde

: 1498-89-1
8-methoxy-1',3',3'-trimethyl-6-nitro-spiro[chromene-2,2'-indoline]

Guidance literature:: Multi-step reaction with 2 steps

1: aluminium nitrate / acetic anhydride

2: 89 percent / ethanol / Heating

With aluminium trinitrate; In ethanol; acetic anhydride;
DOI:10.1002/mrc.1260301119