Trimellitic anhydride chloride

HCID 70998

Basic information

CAS
1204-28-0
Standard SMILES
O=C(Cl)c1ccc2c(c1)C(=O)OC2=O
InChIKey
NJMOHBDCGXJLNJ-UHFFFAOYSA-N
Molecular formula
C9H3ClO4
Average molar mass
210.57 g/mol
Monoisotopic mass
209.97198626

Names & identifiers

Preferred name
Trimellitic anhydride chloride
IUPAC
1,3-dioxo-2-benzofuran-5-carbonyl chloride
English name
4-Chloroformylphthalic anhydride
Molecular formula
C9H3ClO4
Molecular weight
210.57

Names & synonyms

Trimellitic anhydride chloride1204-28-04-(Chloroformyl)phthalic anhydrideAnhydrotrimellitic acid chloride5-Isobenzofurancarbonyl chloride, 1,3-dihydro-1,3-dioxo-Trimellitic acid anhydride chlorideTrimellitic anhydride acid chloride4-(Chlorocarbonyl)phthalic anhydride1,3-Dioxo-1,3-dihydro-2-benzofuran-5-carbonyl chloridePhthalic anhydride, 4-(chloroformyl)-Trimellitic anhydride monochloride1,3-Benzofurandione-5-carbonyl chloride
Show more names
TMAC1,3-dioxo-1,3-dihydroisobenzofuran-5-carbonyl chloridetrimelliticTrimeLSKL1280AKOS BBS-00003912itic anhydride chL
Trimellitic anhydride monoacid chlorideNSC 89728Trimellitic acid anhydride 4-monoacid chlorideUNII-56231EU26XEINECS 214-874-8NSC-8972856231EU26XDTXSID9061621

Database identifiers

CAS
1204-28-0
PubChem CID
70998
DTXSID
DTXSID9061621
UNII
56231EU26X
EC Number
214-874-8
Nikkaji
J60.340F

Properties

Computed structural properties

XLogP
1.8
Topological polar surface area
60.4 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
4
Rotatable bonds
1
Heavy atoms
14

Experimental & physicochemical properties

SpringerMaterials PropertiesNuclear quadrupole resonance spectroscopy
Food Contact SubstancesFCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR

Physicochemical properties

Melting point
66 · 66-68 °C(lit.)
Boiling point
302.37 °C · 302.37°C (rough estimate)
Density
1.5015 · 1.5015 (rough estimate)
vapor pressure
0.017 Pa · 0.017Pa at 20℃
refractive index
1.4571 · 1.4571 (estimate)
storage temp.
2 · 2-8°C

Safety & regulation

GHS classification

GHS Classification · 5 items

This chemical does not meet GHS hazard criteria for 24.2% (16 of 66) of reports.

Danger

H314 (75.8%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 66 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory InformationStatus: Active Update: 25-01-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/22251
Hazard Classes and CategoriesSkin Corr. 1B (75.8%)

Safety data

F
10-21
PPE
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
wgk
3
tsca
TSCA listed
ridadr
UN 3261 8/PG 2
hs_code
29173990

Chemistry & industry

Uses & manufacturing

General Manufacturing Information5-Isobenzofurancarbonyl chloride, 1,3-dihydro-1,3-dioxo-: ACTIVE

Applications

UsesTrimellitic Anhydride Chloride can be used as a reagent to synthesize optical polyamideimides.

Suppliers100 total

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
合肥翰刚医药科技有限公司+8618062405514 · [email protected]
武汉欣扬瑞和化学科技有限公司153-07155313 15307155313 · [email protected]
河北展药生物科技有限公司15369953316 +8615369953316 · [email protected]

Related reactions

6 records

Compound notes

Loading…