4,4'-Hexamethylenebis(1,1-dimethylsemicarbazide)

1,6-六亚甲基-双(N,N-二甲基氨基脲)

Also known as: 1,6-Hexamethylene bis(N,N-dimethylsemicarbazide), N,N'-(Hexane-1,6-diyl)bis(2,2-dimethylhydrazinecarboxamide), HN-130, 1,6-BIS[3-(DIMETHYLAMINO)UREIDO]HEXANE, Hydrazinecarboxamide, N,N'-1,6-hexanediylbis[2,2-dimethyl-, MFCD00089122

4,4'-Hexamethylenebis(1,1-dimethylsemicarbazide) (CAS 69938-76-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H28N6O2 and a molecular weight of 288.390 g/mol. It is also known as 1,6-Hexamethylene bis(N,N-dimethylsemicarbazide), N,N'-(Hexane-1,6-diyl)bis(2,2-dimethylhydrazinecarboxamide) and HN-130. Key properties include a melting point of 20-23 °C(lit.), a boiling point of 236-237 °C(lit.), a density of 1.1±0.1 g/cm3 and a flash point of >230 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
69938-76-7
Jingsj CID
J-1109321-7
Molecular Formula
C12H28N6O2
Chinese Name
1,6-六亚甲基-双(N,N-二甲基氨基脲)
Molecular Weight
288.390 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point20-23 °C(lit.)
Boiling Point236-237 °C(lit.)
Density1.1±0.1 g/cm3
Flash Point>230 °F
Exact Mass288.227386
PSA88.74000
LogP-0.88
Refractive Index1.499
Additional PropertySOLUBLE

Customs & Trade Information

HS Code2928000090
Summary2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4,4'-Hexamethylenebis(1,1-dimethylsemicarbazide)?

The CAS number of 4,4'-Hexamethylenebis(1,1-dimethylsemicarbazide) is 69938-76-7.

What are the molecular formula and molecular weight of 4,4'-Hexamethylenebis(1,1-dimethylsemicarbazide)?

4,4'-Hexamethylenebis(1,1-dimethylsemicarbazide) has molecular formula C12H28N6O2 and molecular weight 288.390 g/mol.

What are the upstream and downstream products of 4,4'-Hexamethylenebis(1,1-dimethylsemicarbazide)?

For 4,4'-Hexamethylenebis(1,1-dimethylsemicarbazide), Upstream Products: Hexamethylene diisocyanate.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4,4'-Hexamethylenebis(1,1-dimethylsemicarbazide) (CAS 69938-76-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1109321-7 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.