2,5-Diaminobenzenesulfonic acid supplier

Name
2,5-Diaminobenzenesulfonic acid
EINECS 201-832-9
CAS No. 88-45-9
Article Data26
CAS DataBase
Density 1.611 g/cm³
Solubility 4g/L at 26℃
Melting Point 298-300 °C (dec.)(lit.)
Formula C₆H₈N₂O₃S
Boiling Point 500ºC
Molecular Weight 188.207
Flash Point Not applicable.
Transport Information UN 2583 8/PG 2
Appearance violet powder
Safety 26-36/37/39-45-36
Risk Codes 34-36/37/38
Molecular Structure
Hazard Symbols C,Xi
Synonyms 1,4-Diamino-2-benzenesulfonicacid;1,4-Diaminobenzene-2-sulfonic acid;1,4-Phenylenediamine-2-sulfonic acid;1,4-Phenylenediamine-3-sulfonic acid;2,5-Diaminophenyl-1-sulfonic acid;p-Phenylenediamine-2-sulfonic acid;p-Phenylenediaminesulfonic acid;
PSA 114.79000
LogP 2.34090

Synthetic route

: 533-30-2
1,3-benzothiazol-6-amine

: 88-45-9
2,5-diaminobenzenesulfonic acid

Conditions

Conditions	Yield
With [RuCl(P(C6H5)3)2(O(C6H4)NCH(C4H3N))]; bromamine B; sodium hydroxide In water; acetonitrile at 39.84℃; for 4.33333h;	96%

: 103303-10-2, 637-70-7, 68456-83-7
N,N'-dichloro-1,4-benzoquinone diimine

: 88-45-9
2,5-diaminobenzenesulfonic acid

Conditions

Conditions	Yield
With sodium disulfite; water

: 551-91-7
5-amino-2-nitro-benzenesulfonic acid

: 88-45-9
2,5-diaminobenzenesulfonic acid

Conditions

Conditions	Yield
With hydrogenchloride; tin(ll) chloride

: 88-42-6
2,5-dichlorobenzenesulfonic acid

: 88-45-9
2,5-diaminobenzenesulfonic acid

Conditions

Conditions	Yield
With ammonium hydroxide; copper chloride unter Druck;

: 88-43-7
4-chloroaniline-3-sulfonic acid

: 88-45-9
2,5-diaminobenzenesulfonic acid

Conditions

Conditions	Yield
With copper salt; ammonia unter Druck;

: 133-74-4
2-amino-5-chlorobenzenesulfonic acid

: 88-45-9
2,5-diaminobenzenesulfonic acid

Conditions

Conditions	Yield
With copper salt; ammonia unter Druck;

: 540-24-9
p-phenylenediamine hydrochloride

: 88-45-9
2,5-diaminobenzenesulfonic acid

Conditions

Conditions	Yield
With potassium dichromate; acetic acid man gibt dann Natriumsulfit hinzu;

: 100-01-6
4-nitro-aniline

: 88-45-9
2,5-diaminobenzenesulfonic acid

Conditions

Conditions	Yield
With hydrogenchloride; sodium hydrogensulfite at 107℃;

: 101-50-8
4-aminoazobenzene-3,4'-disulfonic acid

: 88-45-9
2,5-diaminobenzenesulfonic acid

Conditions

Conditions	Yield
With hydrogenchloride; tin(ll) chloride

: 106-50-3
1,4-phenylenediamine

: 88-45-9
2,5-diaminobenzenesulfonic acid

Conditions

Conditions	Yield
With lead dioxide man filtriert und giesst das Filtrat in eine mit Eisessig angesaeuerte Natriumsulfitloesung;
With sulfuric acid at 145℃; for 7h;
With sulfuric acid; sulfur trioxide
Stage #1: 1,4-phenylenediamine With sulfuric acid at 145℃; for 7h; Stage #2: With water at 135℃; for 3h;	3.8 g

: 7732-18-5
water

: 106-50-3
1,4-phenylenediamine

sodium sulfite: sodium sulfite

silver bromide: silver bromide

sodium carbonate: sodium carbonate

: 88-45-9
2,5-diaminobenzenesulfonic acid

...Expand

: 7732-18-5
water

: 106-50-3
1,4-phenylenediamine

sodium sulfite: sodium sulfite

silver bromide: silver bromide

sodium hydroxide: sodium hydroxide

: 88-45-9
2,5-diaminobenzenesulfonic acid

...Expand

: 7732-18-5
water

: 106-50-3
1,4-phenylenediamine

sodium sulfite: sodium sulfite

silver bromide: silver bromide

sodium phosphate: sodium phosphate

: 88-45-9
2,5-diaminobenzenesulfonic acid

...Expand

: 7647-01-0
hydrogenchloride

: 101-50-8
4-aminoazobenzene-3,4'-disulfonic acid

tin dichloride: tin dichloride

A: 88-45-9
2,5-diaminobenzenesulfonic acid

B: 121-57-3
4-aminobenzene sulfonic acid

...Expand

: 88-43-7
4-chloroaniline-3-sulfonic acid

: 7664-41-7
ammonia

copper: copper

: 88-45-9
2,5-diaminobenzenesulfonic acid

Conditions

Conditions	Yield
unter Druck;

...Expand

: 133-74-4
2-amino-5-chlorobenzenesulfonic acid

: 7664-41-7
ammonia

copper salt: copper salt

: 88-45-9
2,5-diaminobenzenesulfonic acid

Conditions

Conditions	Yield
unter Druck;

...Expand

: 3457-98-5
4-phenylazoaniline hydrochloride

: 88-45-9
2,5-diaminobenzenesulfonic acid

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: sulfuric acid / 90 - 100 °C 2: tin dichloride; hydrochloric acid View Scheme

: 152071-32-4
methylene blue

A: 616-06-8
2-amino-hexanoic acid

B: 88-45-9
2,5-diaminobenzenesulfonic acid

C: 26754-93-8
thionin

Conditions

Conditions	Yield
With dihydrogen peroxide In water at 30℃; for 0.5h; pH=6; Catalytic behavior; Kinetics; Reagent/catalyst; pH-value; Time;

...Expand

: 4-chloro-3-nitrophenyl hydroxyethyl sulfone

: 88-45-9
2,5-diaminobenzenesulfonic acid

: 4-(4-amino-3-sulfophenyl)-amino-3-nitrophenyl hydroxyethyl sulfone

Conditions

Conditions	Yield
With sodium chloride In (2S)-N-methyl-1-phenylpropan-2-amine hydrate; water	90.6%

: 96-73-1
2-chloro-5-nitro-benzenesulfonic acid

: 88-45-9
2,5-diaminobenzenesulfonic acid

: 78737-46-9
C12H9N3O8S2(2-)*Ba(2+)

Conditions

Conditions	Yield
With base In water at 100℃;	90%

: 88-45-9
2,5-diaminobenzenesulfonic acid

: C12H10N4O6S2

Conditions

Conditions	Yield
With recombinant CotA-laccase from Bacillus subtilis In methanol; aq. phosphate buffer at 37℃; for 24h; pH=6; Kinetics; Green chemistry; Enzymatic reaction;	90%

: 108-77-0
1,3,5-trichloro-2,4,6-triazine

: 88-45-9
2,5-diaminobenzenesulfonic acid

: disodium N(2),N(4)-bis(4-amino-3-benzenesulfonato)-6-chloro-1,3,5-triazine-2,4-diamine

Conditions

Conditions	Yield
With sodium carbonate In water; acetone at 0℃; pH=6;	70%
With sodium hydroxide In water at 0 - 35℃; for 5.5h; pH=6 - 7; Concentration; Cooling;

: 88-45-9
2,5-diaminobenzenesulfonic acid

: 6258-06-6
sodium 1-amino-4-bromoanthraquinone-2-sulfonate

: 15827-21-1, 32866-11-8, 116679-68-6
disodium 1-amino-4-(4-amino-3-sulfophenylamino)-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate

Conditions

Conditions	Yield
With sodium carbonate; copper(l) chloride; sodium sulfite In water at 20℃; for 8h; Ullmann coupling;	48%

: 88-45-9
2,5-diaminobenzenesulfonic acid

: 6258-06-6
sodium 1-amino-4-bromoanthraquinone-2-sulfonate

: 18791-01-0
1-amino-4-(4-amino-2-sulfoanilino)-9,10-dihydro-9,10-dioxoanthracene-2-sulfonic acid

Conditions

Conditions	Yield
Stage #1: sodium 1-amino-4-bromoanthraquinone-2-sulfonate With sodium carbonate; sodium sulfite In water at 35℃; for 0.5h; Stage #2: 2,5-diaminobenzenesulfonic acid With copper(l) chloride In water for 0.5h; Stage #3: With copper(l) chloride In water for 0.5h;	43.3%

: 251959-68-9
2-methyl-5-hydroxy-8-(2-pyridylazo)-quinoline-3-carboxylic acid

: 88-45-9
2,5-diaminobenzenesulfonic acid

: C38H28N10O7S

Conditions

Conditions	Yield
With dmap; triethylamine; HATU In DMF (N,N-dimethyl-formamide) at 20℃; for 24h;	36%

: 14565-47-0
N-succinimidyl laurate

: 88-45-9
2,5-diaminobenzenesulfonic acid

: C18H30N2O4S

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 2h;	32.5%

: 116-81-4
1-amino-4-bromo-9,10-dioxoanthracene-2-sulphonic acid

: 88-45-9
2,5-diaminobenzenesulfonic acid

A: 20349-48-8
disodium 1-amino-4-(4-amino-2-sulfophenylamino)-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate

B: 15827-21-1, 32866-11-8, 116679-68-6
disodium 1-amino-4-(4-amino-3-sulfophenylamino)-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate

Conditions

Conditions	Yield
With copper at 120℃; for 0.333333h; Ullmann reaction; aq. phosphate buffer; Microwave irradiation;	A 20% B 32%

...Expand

: 88-45-9
2,5-diaminobenzenesulfonic acid

: 6258-06-6
sodium 1-amino-4-bromoanthraquinone-2-sulfonate

: 20349-48-8
disodium 1-amino-4-(4-amino-2-sulfophenylamino)-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate

Conditions

Conditions	Yield
With copper(l) chloride; sodium sulfite In water at 60℃; for 8h; Ullmann coupling;	10%

: 693-67-4
bromoundecane

: 88-45-9
2,5-diaminobenzenesulfonic acid

: C28H52N2O3S

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 40℃;	7.3%

: 69888-87-5
N-(eicosanoyloxy)succinimide

: 88-45-9
2,5-diaminobenzenesulfonic acid

: C26H46N2O4S

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 2h;	6.6%

: 88-45-9
2,5-diaminobenzenesulfonic acid

: 112-89-0
1-Bromooctadecane

: C42H80N2O3S

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 40℃;	6.5%

: 69888-87-5
N-(eicosanoyloxy)succinimide

: 88-45-9
2,5-diaminobenzenesulfonic acid

: C46H84N2O5S

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 2h;	1.1%

: 14565-47-0
N-succinimidyl laurate

: 88-45-9
2,5-diaminobenzenesulfonic acid

: C30H52N2O5S

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 2h;	0.65%

: 75-44-5
phosgene

: 88-45-9
2,5-diaminobenzenesulfonic acid

: 5858-13-9
6,6'-diamino-3,3'-ureylene-bis-benzenesulfonic acid

: 64-18-6
formic acid

: 88-45-9
2,5-diaminobenzenesulfonic acid

: 102169-74-4
5-amino-2-formylamino-benzenesulfonic acid

: 64-18-6
formic acid

: 88-45-9
2,5-diaminobenzenesulfonic acid

: 102170-40-1
2-amino-5-formylamino-benzenesulfonic acid

: 581-43-1
2,6-Dihydroxynaphthalene

: 88-45-9
2,5-diaminobenzenesulfonic acid

: 2-amino-5-(6-hydroxy-[2]naphthylamino)-benzenesulfonic acid

Conditions

Conditions	Yield
nach dem Sulfit-Verfahren;

: 96-73-1
2-chloro-5-nitro-benzenesulfonic acid

: 88-45-9
2,5-diaminobenzenesulfonic acid

: 6'-amino-5-nitro-2,3'-imino-bis-benzenesulfonic acid

: 6357-94-4
4,7-dihydroxy-naphthalene-2-sulfonic acid

: 88-45-9
2,5-diaminobenzenesulfonic acid

: 55524-58-8
6-(4'-amino-3'-sulfophenyl)amino-1-naphthol-3-sulfonic acid

Conditions

Conditions	Yield
With sodium hydrogensulfite

: 6357-93-3
2,8-dihydroxynaphthalene-6-sulphonic acid

: 88-45-9
2,5-diaminobenzenesulfonic acid

: 55485-61-5
6-(4-amino-3-sulfo-anilino)-4-hydroxy-naphthalene-2-sulfonic acid

Conditions

Conditions	Yield
With sodium hydrogensulfite

: 88-45-9
2,5-diaminobenzenesulfonic acid

: 745050-66-2
2,5-diiodo-benzenesulfonic acid

Conditions

Conditions	Yield
With phosphoric acid; sulfuric acid; sodium nitrite Und Eintragen der Reaktionsloesung in wss.Kaliumjodid-Loesung;

: 88-45-9
2,5-diaminobenzenesulfonic acid

: 2835-05-4
2-amino-5-hydroxy-benzenesulfonic acid

Conditions

Conditions	Yield
Diazotization;

2,5-Diaminobenzenesulfonic acid Chemical Properties

Molecular Formula: C₆H₈N₂O₃S
Molecular Weight: 188.2
EINECS: 201-832-9
Melting point: 298-300 °C (dec.)(lit.)
Boiling point: 500 °C
pKa/pKb: 8.83 (pKb)
Solubility in water: Very soluble
Appearance: Violet powder
p-Phenylenediaminesulfonic acid's(88-45-9) Synonyms: 1,4-PHENYLENEDIAMINE-2-SULPHONIC ACID;1,4-PHENYLENEDIAMINE-3-SULFONIC ACID;1,4 DIAMINOBENZENE 2 SULFONIC ACID;2,5-DIAMINOBENZENESULFONIC ACID;PARA PHENYLENE DIAMINE SULFONIC ACID;2,5-diamino-benzenesulfonicaci;2,5-diaminobenzenesulphonic acid
p-Phenylenediaminesulfonic acid's(88-45-9) structural formula:

2,5-Diaminobenzenesulfonic acid Toxicity Data With Reference

dns-rat:lvr 100 µmol/L

MUREAV Mutation Research. 206 (1988),183.

2,5-Diaminobenzenesulfonic acid Consensus Reports

Reported in EPA TSCA Inventory.

2,5-Diaminobenzenesulfonic acid Safety Profile

Mutation data reported. When heated to decomposition it emits toxic vapors of NO_x and SO_x.

p-Phenylenediaminesulfonic acid's(88-45-9) Safety Information
Hazard Codes C,Xi
Risk Statements 34-36/37/38
Safety Statements 26-36/37/39-45-36
RIDADR UN 2583 8/PG 2
WGK Germany 2
RTECS DB5900100
HazardClass 8
PackingGroup III

2,5-Diaminobenzenesulfonic acid Specification

Handling and Storage for p-Phenylenediaminesulfonic acid(88-45-9)
Storage: Keep container closed when not in use. Corrosives area.
Handling: Minimize dust generation and accumulation in a well ventilated area. Do not breathe dust, vapor, mist, or gas. Keep container tightly closed. Do not ingest or inhale. Discard contaminated shoes.

Product Name

2,5-Diaminobenzenesulfonic acid

Synthetic route

2,5-Diaminobenzenesulfonic acid Chemical Properties

2,5-Diaminobenzenesulfonic acid Toxicity Data With Reference

2,5-Diaminobenzenesulfonic acid Consensus Reports

2,5-Diaminobenzenesulfonic acid Safety Profile

2,5-Diaminobenzenesulfonic acid Specification

Related Products

Hot Products