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D49598

Sigma-Aldrich

N,N′-Dibutylthiourea

97%

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About This Item

Linear Formula:
CH3(CH2)3NHCSNH(CH2)3CH3
CAS Number:
109-46-6
Molecular Weight:
188.33
Beilstein/REAXYS Number:
507434
EC Number:
203-674-6
MDL number:
MFCD00004926
UNSPSC Code:
12352100
PubChem Substance ID:
24893910
NACRES:
NA.22

Quality Level

100

assay

97%

form

powder

mp

63-65 °C (lit.)

SMILES string

CCCCNC(=S)NCCCC

InChI

1S/C9H20N2S/c1-3-5-7-10-9(12)11-8-6-4-2/h3-8H2,1-2H3,(H2,10,11,12)

InChI key

KFFQABQEJATQAT-UHFFFAOYSA-N

Gene Information

human ... EPHX2(2053)
mouse ... Ephx2(13850)

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Pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
STBL4559
STBK7544
STBK7112
STBK6657
STBK9305

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L Kanerva et al.
Contact dermatitis, 10(3), 158-162 (1984-03-01)
A 35-year-old machinist developed hand eczema from contact allergy to dibutylthiourea, a compound found in a paint and glue remover. Light and electron microscopy of his positive patch test was consistent with allergic contact dermatitis, showing Langerhans cell-mononuclear cell contacts
Contact dermatitis due to occupational dibutylthiourea exposure: a case of phonecard dermatitis.
P Schmid-Grendelmeier et al.
Contact dermatitis, 32(5), 308-309 (1995-05-01)
[A case of allergy to dibutylthiourea caused by diver's footgear (author's transl)].
J Foussereau et al.
Dermatosen in Beruf und Umwelt. Occupation and environment, 30(2), 58-59 (1982-01-01)
Occupational airborne allergic contact dermatitis from dibutylthiourea.
L Kanerva et al.
Contact dermatitis, 38(6), 347-348 (1998-08-01)
Erin M Warshaw et al.
Dermatitis : contact, atopic, occupational, drug, 19(4), 190-201 (2008-08-05)
Allergic contact dermatitis from thioureas is uncommon but may result from exposure to rubber, especially neoprene. To (1) describe the population with positive patch-test reactions to mixed dialkyl thioureas (MDTU) (ie, diethylthiourea and dibutylthiourea); (2) determine clinical and occupational relevance
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