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Stabilizers and polymer additives

Chimassorb 944

Also known as Chimassorb LS 944LD, Light Stabilizer-944, Chimassorb944

CAS 70624-18-9Formula C35H69Cl3N8Molar mass 708.35 g/mol
24 suppliers listed
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Chimassorb 944 chemical structure, C35H69Cl3N8, CAS 70624-18-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
70624-18-9
Formula
C35H69Cl3N8
Molar mass
708.35 g/mol
HS code
293339
Category
Stabilizers and polymer additives

What is Chimassorb 944?

Plain description, key identifiers and synonyms

Chimassorb 944 is a chemical substance with the molecular formula C35H69Cl3N8 and a molar mass of 708.35 g/mol. Its CAS registry number is 70624-18-9. The IUPAC name is N,N'-bis(2,2,6,6-tetramethylpiperidin-4-yl)hexane-1,6-diamine, 2,4,6-trichloro-1,3,5-triazine, 2,4,4-trimethylpentan-2-amine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N,N'-bis(2,2,6,6-tetramethylpiperidin-4-yl)hexane-1,6-diamine, 2,4,6-trichloro-1,3,5-triazine, 2,4,4-trimethylpentan-2-amine
CAS number
70624-18-9Other or deprecated CAS: 71878-19-8
Molecular formula
C35H69Cl3N8
MDL number
MFCD02688599
InChIKey
ORECYURYFJYPKY-UHFFFAOYSA-N
InChI
InChI=1S/C24H50N4.C8H19N.C3Cl3N3/c1-21(2)15-19(16-22(3,4)27-21)25-13-11-9-10-12-14-26-20-17-23(5,6)28-24(7,8)18-20;1-7(2,3)6-8(4,5)9;4-1-7-2(5)9-3(6)8-1/h19-20,25-28H,9-18H2,1-8H3;6,9H2,1-5H3;
SMILES (canonical and isomeric)
CC1(CC(CC(N1)(C)C)NCCCCCCNC2CC(NC(C2)(C)C)(C)C)C.CC(C)(C)CC(C)(C)N.C1(=NC(=NC(=N1)Cl)Cl)Cl

Synonyms

  • Chimassorb LS 944LD
  • Light Stabilizer-944
  • Chimassorb944
  • N,N'-Bis(2,2,6,6-tetramethylpiperidin-4-yl)hexane-1,6-diamine,2,4,6-trichloro-1,3,5-triazine,2,4,4-trimethylpentan-2-amine
  • N,N'-bis(2,2,6,6-tetramethylpiperidin-4-yl)hexane-1,6-diamine, 2,4,6-trichloro-1,3,5-triazine, 2,4,4-trimethylpentan-2-amine
  • Light stabilizer 944
  • C35H69Cl3N8
  • BLS(R) 1944
  • 2,4,4-trimethylpentan-2-amine, N1,N6-bis(2,2,6,6-tetramethylpiperidin-4-yl)hexane-1,6-diamine, trichloro-1,3,5-triazine
  • Chimassorb 944, Poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-s-triazine-2,4-diyl]-[(2,2,6,6-tetramethyl-
  • N,N'-bis(2,2,6,6-tetramethyl-4-piperidyl)hexane-1,6-diamine, 2,4,6-trichloro-1,3,5-triazine, 2,4,4-trimethylpentan-2-amine

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
708.35 g/molcalc.
Exact mass
706.4711 Dacalc.
LogP (octanol/water)
8.34calc.
Topological polar surface area
112.8 Ųcalc.
Hydrogen bond donors
5calc.
Hydrogen bond acceptors
8calc.
Rotatable bonds
10calc.
Heavy atoms
46calc.
Rings
3calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.91calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
3calc.
Lipinski rule of five
Fails (2 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, C(CCCNC1CCNCC1)CCNC1CCNCC1

C(CCCNC1CCNCC1)CCNC1CCNCC1

2 rings, 20 atoms.

6 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Chimassorb 944 suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 24 suppliers
24 of 24 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

24 suppliers in 8 countries

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Chimassorb 944 price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Functional uses

  • Antioxidant
  • Processing aids not otherwise specified
  • UV stabilizer

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce, Regulatory flags: Exempt from Chemical Data Reporting

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Chimassorb 944 is traded under.

HS 2933.39Indicative HS code

Heterocyclic compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure…

World exports in 2024
$9.16B
−17.9% vs 2023, imports $10.6B
2019 to 2024
Top exporters
  1. China21.5%
  2. India * partner reported12.3%
  3. Ireland11.6%
Top importers
  1. Germany14.2%
  2. United States12.8%
  3. Brazil10.1%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Chimassorb 944 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Chimassorb 944, based on the data on this page

What is Chimassorb 944?

Chimassorb 944 is a chemical substance with the molecular formula C35H69Cl3N8 and a molar mass of 708.35 g/mol. Its CAS registry number is 70624-18-9. The IUPAC name is N,N'-bis(2,2,6,6-tetramethylpiperidin-4-yl)hexane-1,6-diamine, 2,4,6-trichloro-1,3,5-triazine, 2,4,4-trimethylpentan-2-amine.

What is the CAS number of Chimassorb 944?

The CAS registry number of Chimassorb 944 is 70624-18-9. Other or deprecated CAS numbers: 71878-19-8.

What is the molecular formula and weight of Chimassorb 944?

The molecular formula of Chimassorb 944 is C35H69Cl3N8 and its molar mass is 708.35 g/mol.

What is Chimassorb 944 used for?

Known uses and roles of Chimassorb 944 include uv absorbers and light stabilizers in paints and coatings, uv stabilizers in plastics and polymers, antioxidant, processing aids not otherwise specified and uv stabilizer.

Is Chimassorb 944 hazardous?

No GHS hazard classification for Chimassorb 944 is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Chimassorb 944?

Chimassorb 944 is usually classified under HS code 293339 (Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Chimassorb 944?

CompoundList lists 24 suppliers of Chimassorb 944 in China, United States, Germany, Spain and 4 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Chimassorb 944?

Suppliers quote Chimassorb 944 on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Chimassorb 944

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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