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Merck
CN

D49598

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
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24893910
EC Number:
203-674-6
Beilstein/REAXYS Number:
507434
MDL number:
MFCD00004926

Key Documents

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Product Name

N,N′-Dibutylthiourea, 97%

InChI key

KFFQABQEJATQAT-UHFFFAOYSA-N

InChI

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

SMILES string

CCCCNC(=S)NCCCC

assay

97%

form

powder

mp

63-65 °C (lit.)

Quality Level

100

Gene Information

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

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Related Categories

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk

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
SDBB6102
STBL4559
STBK7544
STBK7112
STBK6657

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O Bergendorff et al.
Contact dermatitis, 51(5-6), 273-277 (2004-12-21)
Ethylbutylthiourea (EBTU) is an accelerator used in the production of chloroprene (neoprene) rubber. EBTU occurs in a mixture with diethylthiourea (DETU) and dibutylthiourea (DBTU) in the accelerator. An analytical method originally developed for analysis of zinc dithiocarbamates in rubber has
Contact dermatitis to dibutylthiourea in swimming goggles.
A Alomar et al.
Contact dermatitis, 13(5), 348-349 (1985-11-01)
[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)
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)
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