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2243-76-7

2243-76-7 structure
2243-76-7 structure
  • Name: Mordant Yellow 3R
  • Chemical Name: (3E)-3-[(4-nitrophenyl)hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylic acid
  • CAS Number: 2243-76-7
  • Molecular Formula: C13H9N3O5
  • Molecular Weight: 287.228
  • Catalog: Biochemical Biochemical reagent Acid-base indicator
  • Create Date: 2018-07-16 08:32:11
  • Modify Date: 2024-01-02 08:41:12
  • Alizarine Yellow R (Mordant orange 1), a salicylic acid derivative, is a azo dye. Alizarine Yellow R is mostly used as a pH indicator, as a biological stain in chemical examinations and also in dyeing industries[1].
Name (3E)-3-[(4-nitrophenyl)hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylic acid
Synonyms Alizarine Yellow R
Alizarol Orange R
EINECS 217-002-4
Mordant Yellow 3R
5-[(E)-2-(4-nitrophenyl)-1-diazenyl]-2-hydroxybenzoic acid
5-(4-Nitrophenylazo)salicylic Acid
Kenachrome Orange
Alizarin yellow R
Terracotta 2RN
Terra Cotta RRN
Chrome Orange R
Chrome Orange N
2-Hydroxy-5-[(4-nitrophenyl)azo]benzoic Acid
C.I. Mordant Orange I
5-(4-nitrophenylazo) salicylic acid
5-(4-Nitrophenylazo)salicylic acid Alizarin Yellow R MO1
MFCD00067121
mordant orange 1
Pnbas
Chrome Orange MR
2-Hydroxy-5-[(E)-(4-nitrophenyl)diazenyl]benzoic acid
Benzoic acid, 2-hydroxy-5-[(E)-2-(4-nitrophenyl)diazenyl]-
benzoic acid, 2-hydroxy-5-[(E)-(4-nitrophenyl)azo]-
Magracrom Orange
p-Nitrobenzeneazosalicylic Acid
Description Alizarine Yellow R (Mordant orange 1), a salicylic acid derivative, is a azo dye. Alizarine Yellow R is mostly used as a pH indicator, as a biological stain in chemical examinations and also in dyeing industries[1].
Related Catalog
References

[1]. Dhanush C, et al. Independent hydrothermal synthesis of the undoped, nitrogen, boron and sulphur doped biogenic carbon nanodots and their potential application in the catalytic chemo-reduction of Alizarine yellow R azo dye. Spectrochim Acta A Mol Biomol Spectrosc. 2021 Nov 5;260:119920.
Density 1.5±0.1 g/cm3
Boiling Point 571.4±50.0 °C at 760 mmHg
Melting Point 250°C
Molecular Formula C13H9N3O5
Molecular Weight 287.228
Flash Point 299.4±30.1 °C
Exact Mass 287.054230
PSA 128.07000
LogP 4.26
Vapour Pressure 0.0±1.7 mmHg at 25°C
Index of Refraction 1.672
Water Solubility SOLUBLE

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VO5310000
CHEMICAL NAME :
Salicylic acid, 5-((p-nitrophenyl)azo)-
CAS REGISTRY NUMBER :
2243-76-7
LAST UPDATED :
199707
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C13-H9-N3-O5
MOLECULAR WEIGHT :
287.25
WISWESSER LINE NOTATION :
WNR DNUNR DQ CVQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
500 ug/plate
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 56,249,1978 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M1488 No. of Facilities: 332 (estimated) No. of Industries: 10 No. of Occupations: 14 No. of Employees: 5677 (estimated) NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T1335 No. of Facilities: 28 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 824 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - T1335 No. of Facilities: 33 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 786 (estimated)
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H319
Precautionary Statements P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn: Harmful;
Risk Phrases R22
Safety Phrases S24/25-S26
RIDADR NONH for all modes of transport
RTECS VO5310000
HS Code 2901100000
3147-53-3 structure

3147-53-3

~%

2243-76-7 structure

2243-76-7
Literature: Journal of the Chemical Society, , vol. 79, p. 50
14368-49-1 structure

14368-49-1
69-72-7 structure

69-72-7

~%

2243-76-7 structure

2243-76-7
Literature: Journal of the Chemical Society, , vol. 47, p. 661
100-05-0 structure

100-05-0
3147-53-3 structure

3147-53-3

~%

2243-76-7 structure

2243-76-7
Literature: Chemische Berichte, , vol. 40, p. 3453
100-05-0 structure

100-05-0
3147-53-3 structure

3147-53-3

~%

93656-74-7 structure

93656-74-7
2243-76-7 structure

2243-76-7
Literature: Chemische Berichte, , vol. 40, p. 3453 Journal fuer Praktische Chemie (Leipzig), , vol. <2>78, p. 402 Chemische Berichte, , vol. 40, p. 3454
7664-93-9 structure

7664-93-9
7697-37-2 structure

7697-37-2
3147-53-3 structure

3147-53-3

~%

2243-76-7 structure

2243-76-7
Literature: Journal of the Chemical Society, , vol. 79, p. 50
HS Code 2927000090
Summary 2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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