N,N'-Thio-bis(phthalimide)

Name: N,N'-Thio-bis(phthalimide)
Brand: Vaqora Chemicals
SKU: VQ-049389

About N,N'-Thio-bis(phthalimide)

Vaqora Chemicals supplies N,N'-Thio-bis(phthalimide), a five-membered N-heterocycle registered under CAS number 7764-29-6. Formula C16H8N2O4S, molecular weight 324.3 g/mol. Its systematic (IUPAC) name is 2-(1,3-dioxoisoindol-2-yl)sulfanylisoindole-1,3-dione. Common synonyms include 2,2'-Thiobis[1H-isoindole-1,3(2H)-dione] and 2,2'-Thiobis(1H-isoindole-1,3(2H)-dione).

Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer N,N'-Thio-bis(phthalimide) in 100 mg, 250 mg, 1 g and 5 g packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	N,N'-Thio-bis(phthalimide)
Catalogue No.	VQ-049389
CAS Number	7764-29-6
IUPAC name	2-(1,3-dioxoisoindol-2-yl)sulfanylisoindole-1,3-dione
Molecular formula	C₁₆H₈N₂O₄S
Molecular weight	324.3 g/mol
Exact mass	324.0205
HSN code	2933
InChIKey	QYIWBOWEQBEAGP-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C(=O)N(C2=O)SN3C(=O)C4=CC=CC=C4C3=O
PubChem CID	82196

Physical properties
Physical form	Other
LogP (XLogP3)	2.2
H-bond donors / acceptors	0 / 5
TPSA	100 Å²
Synonyms	2,2'-Thiobis[1H-isoindole-1,3(2H)-dione], 2,2'-Thiobis(1H-isoindole-1,3(2H)-dione), 2,2'-thiobis(isoindoline-1,3-dione), N,N'-Thiodiphthalimide, 1H-Isoindole-1,3(2H)-dione, 2,2'-thiobis-, 2-[(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)sulfanyl]-2,3-dihydro-1H-isoindole-1,3-dione, 2,2'-Sulfanediyldi(1H-isoindole-1,3(2H)-dione), 2-(1,3-dioxoisoindolin-2-yl)sulfanylisoindoline-1,3-dione

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of N,N'-Thio-bis(phthalimide)?

The CAS Registry Number of N,N'-Thio-bis(phthalimide) is 7764-29-6. It is also known as 2,2'-Thiobis[1H-isoindole-1,3(2H)-dione], 2,2'-Thiobis(1H-isoindole-1,3(2H)-dione), 2,2'-thiobis(isoindoline-1,3-dione).

What is the molecular formula and molecular weight of N,N'-Thio-bis(phthalimide)?

N,N'-Thio-bis(phthalimide) has the molecular formula C16H8N2O4S and a molecular weight of 324.3 g/mol. Its IUPAC name is 2-(1,3-dioxoisoindol-2-yl)sulfanylisoindole-1,3-dione.

Which grade and pack sizes of N,N'-Thio-bis(phthalimide) can I order?

We supply N,N'-Thio-bis(phthalimide), in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with N,N'-Thio-bis(phthalimide)?

Yes. Every lot of N,N'-Thio-bis(phthalimide) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can N,N'-Thio-bis(phthalimide) be shipped internationally?

Yes. N,N'-Thio-bis(phthalimide) is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.