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Safety Information

368849

Sigma-Aldrich

4,4′-Methylenebis(cyclohexylamine)

technical grade, 95%

Synonym(s):

4,4′-Diaminodicyclohexylmethane

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About This Item

Linear Formula:
CH2(C6H10NH2)2
CAS Number:
1761-71-3
Molecular Weight:
210.36
Beilstein:
2079179
EC Number:
217-168-8
MDL number:
MFCD00001496
UNSPSC Code:
12162002
PubChem Substance ID:
24862935
NACRES:
NA.23

grade

technical grade

Quality Level

100

vapor pressure

<0.1 mmHg ( 38 °C)

Assay

95%

density

0.95 g/mL at 25 °C (lit.)

SMILES string

NC1CCC(CC1)CC2CCC(N)CC2

InChI

1S/C13H26N2/c14-12-5-1-10(2-6-12)9-11-3-7-13(15)8-4-11/h10-13H,1-9,14-15H2

InChI key

DZIHTWJGPDVSGE-UHFFFAOYSA-N

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Related Categories

Signal Word

Danger

Hazard Statements

H302,H314,H317,H373,H411

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2 - Skin Corr. 1B - Skin Sens. 1 - STOT RE 2 Oral

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

318.2 °F - closed cup

Flash Point(C)

159 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

368849-250G:
368849-VAR:
368849-BULK:
368849-50G:

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Certificates of Analysis (COA)

Lot/Batch Number
BCCM6793
BCCK9888
BCCJ5738
BCCF1191
BCCD8853

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G L Kennedy
Journal of applied toxicology : JAT, 11(5), 367-371 (1991-10-11)
1,4-Bis(aminocyclohexyl)methane (PACM; CAS No. 1761-71-3) is a white solid considered for use in polymeric systems. PACM is moderately toxic systemically, with the acute oral lethal dose in rats between 670 and 1000 mg kg-1. PACM is a weak dermal sensitizer
Malin Frick et al.
Contact dermatitis, 48(6), 305-309 (2003-10-09)
From August 1999 to April 2001, there was an outbreak of severe eczema at a factory manufacturing medical equipment. A glue, mainly based on the isocyanate dicyclohexylmethane-4,4'-diisocyanate (DMDI), was suspected as being the cause of the problem. 16 workers with

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