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531-53-3

531-53-3 structure
531-53-3 structure
  • Name: Azure A chloride
  • Chemical Name: azure A
  • CAS Number: 531-53-3
  • Molecular Formula: C14H14ClN3S
  • Molecular Weight: 291.80
  • Catalog: Biochemical Biochemical reagent Biological dye
  • Create Date: 2018-02-11 08:00:00
  • Modify Date: 2024-01-08 16:05:54
  • Azure A (chloride) is a phenothiazine dye. Azure A (chlorine) is formed by oxidation of methylene blue and has strong metachromatic. Azure A (chlorine) can be used for the study of stains and redox media for electrochemical biosensing[1][2].

Name azure A
Synonyms EINECS 208-510-7
7-(Dimethylamino)-3-imino-3H-phenothiazine Hydrochloride
Methyleneazure
7-Amino-N,N-dimethyl-3H-phenothiazin-3-iminium chloride
N,N,N'-Trimethylthionin
AZURE A, CERTIFIED, PURE
Azure AC.I. 52005
Methanaminium, N-(7-amino-3H-phenothiazin-3-ylidene)-N-methyl-, chloride (1:1)
MFCD00012112
Azure A chloride
Boiling Point 442.8ºC at 760 mmHg
Melting Point 290 °C (dec.)(lit.)
Molecular Formula C14H14ClN3S
Molecular Weight 291.80
Flash Point 221.6ºC
Exact Mass 291.059692
PSA 70.16000
Stability Stable. Incompatible with strong oxidizing agents.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SP5660000
CHEMICAL NAME :
Phenothiazin-5-ium, 3-amino-7-(dimethylamino)-, chloride
CAS REGISTRY NUMBER :
531-53-3
LAST UPDATED :
199709
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C14-H14-N3-S.Cl
MOLECULAR WEIGHT :
291.82
WISWESSER LINE NOTATION :
T C666 BN ISJ FZ MN1&1 &G &12/25

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
37720 ug/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - respiratory stimulation Lungs, Thorax, or Respiration - other changes
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
59040 ug/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - respiratory stimulation Lungs, Thorax, or Respiration - other changes
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
19340 ug/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - respiratory stimulation Lungs, Thorax, or Respiration - other changes

MUTATION DATA

TYPE OF TEST :
Cytogenetic analysis
TEST SYSTEM :
Rodent - hamster Ovary
DOSE/DURATION :
20 umol/L/5H (Continuous)
REFERENCE :
ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 1,27,1979 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M3031 No. of Facilities: 451 (estimated) No. of Industries: 4 No. of Occupations: 3 No. of Employees: 2020 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M3031 No. of Facilities: 661 (estimated) No. of Industries: 2 No. of Occupations: 5 No. of Employees: 5132 (estimated) No. of Female Employees: 2765 (estimated)
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
Safety Phrases S22-S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS SP5660000
HS Code 2934300000

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531-53-3

Literature: Materials Research Bulletin, , vol. 49, # 1 p. 544 - 551

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531-53-3 structure

531-53-3

Literature: Journal of the American Chemical Society, , vol. 48, p. 741,744, 746

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531-53-3 structure

531-53-3

Literature: Journal of Physical Chemistry, , vol. 93, # 12 p. 4751 - 4756

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531-53-3 structure

531-53-3

Literature: Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, , vol. 32, p. 232 Chem. Zentralbl., , vol. 71, # II p. 340 DE96859 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 5, p. 349 Chemische Berichte, , vol. 39, p. 1408 Chemische Berichte, , vol. 33, p. 3293 Chem. Zentralbl., , vol. 69, # II p. 565

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531-53-3 structure

531-53-3

Literature: Chemische Berichte, , vol. 63, p. 1341,1346
Precursor  3

DownStream  0

HS Code 2934300000
Summary 2934300000. other compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%