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Basic Information

Molecular Structure:
CAS No.:	6358-69-6
Name:	Solvent Green 7
Article Data:	16

Formula:	C₁₆H₇Na₃O₁₀S₃
Molecular Weight:	524.393
Synonyms:	1,3,6-Pyrenetrisulfonicacid, 8-hydroxy-, trisodium salt (8CI,9CI);11389 Green;8-Hydroxy-1,3,6-pyrenetrisulfonicacid trisodium salt;C.I. 59040;1,3,6-Pyrenetrisulfonicacid, 8-hydroxy-, sodium salt (1:3);D and C Green No. 8;C Green 8;C Green No. 8;Green 204;Green No. 204;HPTS;JapanGreen 204;Japan Green No. 204;Keyacid Pyranine 10G;Pyranine;Pyranine 10G;Pyranine120;Pyranine Concentrated;Pyranine conk;Pyrene 1;Trisodium1-hydroxy-3,6,8-pyrenetrisulfonate;Trisodium8-hydroxypyrene-1,3,6-trisulfonate;
EINECS:	228-783-6
Density:	2.15 g/cm³
Melting Point:	62-63.5 °C(lit.)
Boiling Point:	171-178 °C at 10 mm Hg(lit.)
Flash Point:	250 °C
Solubility:	300 g/L (25 °C) in water
Appearance:	yellow to green-yellow powder
Hazard Symbols:	Xn, Xi
Risk Codes:	36/37/38
Safety:	36/37-37/39-26-36
PSA:	216.97000
LogP:	4.24430

Synthetic route

: 93253-93-1
bis(n-octadecylmethyl)(p-vinylbenzyl)-ammonium chloride

: 6358-69-6
8-hydroxy-1,3,6-pyrenetrisulfonic acid trisodium salt

Conditions

Conditions	Yield
In methanol at 75℃; for 1h; Product distribution; Irradiation; photopolymerization; other temperatures, other times;

: 8-acetoxypyrene-1,3,6-trisulfonic acid trisodium salt

: 6358-69-6
8-hydroxy-1,3,6-pyrenetrisulfonic acid trisodium salt

Conditions

Conditions	Yield
With synthetic catalytic pores In water Kinetics;
With citrate buffer; ((N-Ac-His-Ser)2-2,3-carboxyl-1,2-diaminopropyl-His-Ser)-NH2 In acetonitrile at 26.5℃; pH=5.5; Kinetics; Further Variations:; Reagents;
In various solvent(s) at 26℃; pH=5.5; Kinetics;

: 8-acetoxypyrene-1,3,6-trisulfonic acid trisodium salt

A: 6358-69-6
8-hydroxy-1,3,6-pyrenetrisulfonic acid trisodium salt

B: 64-19-7
acetic acid

Conditions

Conditions	Yield
With peptide dendrimer [((Ac-Asp)2-B-His)2-B-Cys(Ser-NH2)]2 In various solvent(s) at 25℃; for 2h; pH=6.0; Kinetics; Further Variations:; Reagents;

: trisodium 8-butyryloxypyrene-1,3,6-trisulfonate

: 6358-69-6
8-hydroxy-1,3,6-pyrenetrisulfonic acid trisodium salt

Conditions

Conditions	Yield
With citrate buffer; ((N-Ac-His-Ser)2-2,3-carboxyl-1,2-diaminopropyl-His-Ser)-NH2 In acetonitrile at 26.5℃; pH=5.5; Kinetics; Further Variations:; Reagents; pH-values;
With 2-[Bis(2-hydroxyethyl)imino]-2-(hydroxymethyl)-1,3-propanediol Hydrochloride; peptide dendrimer In acetonitrile at 25.2℃; for 2h; pH=6.0; Kinetics; Further Variations:; Catalysts;
In various solvent(s) at 26℃; pH=5.5; Kinetics;

: trisodium 8-butyryloxypyrene-1,3,6-trisulfonate

A: 6358-69-6
8-hydroxy-1,3,6-pyrenetrisulfonic acid trisodium salt

B: 107-92-6
butyric acid

Conditions

Conditions	Yield
With peptide dendrimer [((Ac-Asp)2-B-His)2-B-Cys(Ser-NH2)]2 In various solvent(s) at 25℃; for 2h; pH=6.0; Kinetics; Further Variations:; Reagents;

: trisodium 8-nonanoyloxypyrene-1,3,6-trisulfonate

: 6358-69-6
8-hydroxy-1,3,6-pyrenetrisulfonic acid trisodium salt

Conditions

Conditions	Yield
With citrate buffer; ((N-Ac-His-Ser)2-2,3-carboxyl-1,2-diaminopropyl-His-Ser)-NH2 In acetonitrile at 26.5℃; pH=5.5; Kinetics; Further Variations:; Reagents;
In various solvent(s) at 26℃; pH=5.5; Kinetics;
(Ac-His-Ser)2Dap-His-SerNH2 In various solvent(s) at 26℃; pH=5.5; Kinetics; Further Variations:; Catalysts;
With BIS-TRIS buffer; peptide-based dendrimer (sequence on surface HHSD-HHSD) In water at 25℃; pH=6.0; Kinetics; Further Variations:; Catalysts;
With BIS-TRIS buffer; trifluoroacetic acid; peptide dendrimer enzyme at 34℃; pH=6.9; Kinetics; Further Variations:; Catalysts; pH-values; Reagents;

: C28H29O11S3(3-)*3Na(1+)

: 6358-69-6
8-hydroxy-1,3,6-pyrenetrisulfonic acid trisodium salt

Conditions

Conditions	Yield
With BIS-TRIS buffer; trifluoroacetic acid; peptide dendrimer enzyme at 34℃; pH=6.9; Kinetics; Further Variations:; Catalysts; pH-values; Reagents;

: C19H11O11S3(3-)*3Na(1+)

: 6358-69-6
8-hydroxy-1,3,6-pyrenetrisulfonic acid trisodium salt

Conditions

Conditions	Yield
With CbzNH-L-His-Gly-L-His-D-Pro-Aib-L-His-Gly-L-His-NH2 at 25℃; pH=6; Kinetics; Reagent/catalyst; aq. buffer;

: trisodium (S)-8-(2-phenylpropionoxy)pyrene-1,3,6-trisulfonate

: 6358-69-6
8-hydroxy-1,3,6-pyrenetrisulfonic acid trisodium salt

Conditions

Conditions	Yield
With ELRYLDYLRKLDH; water In aq. buffer pH=6; Kinetics;

: trisodium (R)-8-(2-phenylpropionoxy)pyrene-1,3,6-trisulfonate

: 6358-69-6
8-hydroxy-1,3,6-pyrenetrisulfonic acid trisodium salt

Conditions

Conditions	Yield
With ELRYLDYLRKLDH; water In aq. buffer pH=6; Kinetics; Reagent/catalyst;

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Chemistry

The molecular structure of Solvent Green 7 (CAS NO.6358-69-6):

IUPAC Name: Trisodium 8-hydroxypyrene-1,3,6-trisulfonate
Molecular Weight: 524.38509 g/mol
Molecular Formula: C₁₆H₇Na₃O₁₀S₃
Density: 2.15 g/cm³
Melting Point: 62-63.5 °C(lit.)
Boiling Point: 171-178 °C at 10 mm Hg(lit.)
Flash Point: 250 °C
Solubility Methanol: 0.1 g/mL, clear
Water Solubility: 300 g/L (25 °C)
H-Bond Donor: 1
H-Bond Acceptor: 10
Tautomer Count: 2
Exact Mass: 523.889443
MonoIsotopic Mass: 523.889443
Topological Polar Surface Area: 192
Heavy Atom Count: 32
Canonical SMILES: C1=CC2=C3C(=C(C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])C=CC4=C(C=C(C1=C43)O)S(=O)(=O)[O-].[Na+].[Na+].[Na+]
InChI: InChI=1S/C16H10O10S3.3Na/c17-11-5-12(27(18,19)20)8-3-4-10-14(29(24,25)26)6-13(28(21,22)23)9-2-1-7(11)15(8)16(9)10;;;/h1-6,17H,(H,18,19,20)(H,21,22,23)(H,24,25,26);;;/q;3*+1/p-3
InChIKey: KXXXUIKPSVVSAW-UHFFFAOYSA-K
EINECS: 228-783-6
Product Categories: Dyes and Pigments; Aromatic Nitriles; Pyrenes

Uses

Solvent Green 7 (CAS NO.6358-69-6) is used as a coloring agent, biological stain, optical detecting reagent, and a pH indicator.

Toxicity Data With Reference

ivn-mus LD50:1050 mg/kg

TXAPA9 Toxicology and Applied Pharmacology. 44 (1978),225.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Hazard Codes: Harmful Xn, Irritant Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 36/37-37/39-26-36
S36/37:Wear suitable protective clothing and gloves.
S37/39:Wear suitable gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
WGK Germany: 3
RTECS: UR2700000
Moderately toxic by intravenous route. When heated to decomposition it emits toxic fumes of SO_x and Na₂O.

Specification

Solvent Green 7 (CAS NO.6358-69-6) is also named as 11389 Green ; 8-Hydroxy-1,3,6-pyrenetrisulfonic acid trisodium salt ; 8-Hydroxypyrene-1,3,6-trisulfonic acid sodium salt ; C.I. 59040 ; C.I. Solvent Green 7 ; D&C Green 8 ; D&C Green No. 8 ; Green 204 ; Green No. 204 ; Japan Green 204 ; Japan Green No. 204 ; NSC 97285 ; Pyranine ; Pyranine 120 ; Pyranine concentrated ; Pyrene 1 ; Trisodium 1-hydroxy-3,6,8-pyrenetrisulfonate ; UNII-I2W85YOX9L . Solvent Green 7 (CAS NO.6358-69-6) is yellow to green-yellow powder.