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E4641

Sigma-Aldrich

N4-Ethyl-N4-(2-hydroxyethyl)-2-methyl-1,4-phenylenediamine sulfate salt

suitable for photographic applications

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About This Item

Empirical Formula (Hill Notation):
C11H20N2O5S
CAS Number:
25646-77-9
Molecular Weight:
292.35
EC Number:
247-162-0
MDL number:
MFCD00035563
UNSPSC Code:
12352100
PubChem Substance ID:
57654160
NACRES:
NA.22

suitability

suitable for photographic applications

SMILES string

OS(O)(=O)=O.CCN(CCO)c1ccc(N)c(C)c1

InChI

1S/C11H18N2O.H2O4S/c1-3-13(6-7-14)10-4-5-11(12)9(2)8-10;1-5(2,3)4/h4-5,8,14H,3,6-7,12H2,1-2H3;(H2,1,2,3,4)

InChI key

GVEYRUKUJCHJSR-UHFFFAOYSA-N

signalword

Danger

Hazard Classifications

Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Skin Sens. 1 - STOT RE 2

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

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J H Liu
Zhonghua zheng xing shao shang wai ke za zhi = Zhonghua zheng xing shao shang waikf [i.e. waike] zazhi = Chinese journal of plastic surgery and burns, 6(1), 40-41 (1990-03-01)
Eleven patients burned, with CD-4-a colon darlopel were cured in our hospital from July 1978 to March 1986. Five of them were combined with acute poisoning. CD-4 is a poisonous, corrosive and irritant compound of ammonic benzene. It can be
Contact dermatitis to CD4.
F Menezes Brandão et al.
Contact dermatitis, 12(1), 48-48 (1985-01-01)
J Schoel et al.
Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete, 42(4), 251-253 (1991-04-01)
We report on a single case of a lichen planus like contact dermatitis caused by colour developers. We emphasize similarities to lichen planus with regard to clinical, histopathological and immunohistological aspects.
Allergic contact dermatitis from colour developers: absence of cross-sensitivity to para-amino compounds.
P A Galindo et al.
Contact dermatitis, 30(5), 301-301 (1994-05-01)
C Lidén et al.
Contact dermatitis, 19(4), 290-295 (1988-10-01)
Colour developing agents, derivatives of p-phenylenediamine, can cause contact allergy. Patch test reactions to more than one colour developer are sometimes seen in patients. To study whether this is due to simultaneous sensitization or cross-reactivity, guinea pig maximization tests (GPMT)
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