Thank you for calling attention to this issue. The product safety and regulatory toxicology teams have carefully reviewed this compound and verified the GHS classification for this product. The SDS has been updated to 'Acute toxicity, Inhalation (Category 2), H330'. To the best of our knowledge this would be the most current and accurate information.
388386
4,4′-Methylenebis(cyclohexyl isocyanate), mixture of isomers
90%
Synonym(s):
HMDI, Hydrogenated MDI
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100 ML
$102.00
500 ML
$233.00
About This Item
Linear Formula:
CH2(C6H10NCO)2
CAS Number:
Molecular Weight:
262.35
EC Number:
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23
Recommended Products
Quality Level
Assay
90%
form
liquid
refractive index
n20/D 1.497 (lit.)
mp
26 °C (lit.)
density
1.066 g/mL at 25 °C (lit.)
SMILES string
O=C=NC1CCC(CC1)CC2CCC(CC2)N=C=O
InChI
1S/C15H22N2O2/c18-10-16-14-5-1-12(2-6-14)9-13-3-7-15(8-4-13)17-11-19/h12-15H,1-9H2
InChI key
KORSJDCBLAPZEQ-UHFFFAOYSA-N
General description
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 2 Inhalation - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK
WGK 1
Flash Point(F)
235.4 °F - closed cup
Flash Point(C)
113 °C - closed cup
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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Isocyanates are highly reactive chemicals capable of causing a multitude of toxicologic effects including respiratory irritation, dermal irritation, contact sensitivity, and pulmonary hypersensitivity. In order to probe the mechanism(s) underlying these reactions, an animal model has been developed. The guinea
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It appears that the SDS provided for this product (H-331, toxic if inhaled) might not be in line with the H-phrases presented by some industrial suppliers (H-330 fatal if inhaled). Would it be possible to check which labelling is correct?
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