2-chloro-2,2-diphenylacetyl chloride

Modify Date: 2026-07-16 13:49:47

2-chloro-2,2-diphenylacetyl chloride Structure
2-chloro-2,2-diphenylacetyl chloride structure
Common Name 2-chloro-2,2-diphenylacetyl chloride
CAS Number 2902-98-9 Molecular Weight 265.13500
Density 1.286 g/cm3 Boiling Point 193ºC27 mm Hg(lit.)
Molecular Formula C14H10Cl2O Melting Point 48-50ºC(lit.)
MSDS Chinese USA Flash Point 113ºC
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2-chloro-2,2-diphenylacetyl chloride
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.286 g/cm3
Boiling Point 193ºC27 mm Hg(lit.)
Melting Point 48-50ºC(lit.)
Molecular Formula C14H10Cl2O
Molecular Weight 265.13500
Flash Point 113ºC
Exact Mass 264.01100
PSA 17.07000
LogP 3.93440
Vapour Pressure 0.000562mmHg at 25°C
Index of Refraction 1.589
InChIKey NFHKZAUDRWRXMZ-UHFFFAOYSA-N
SMILES O=C(Cl)C(Cl)(c1ccccc1)c1ccccc1
Storage condition 2-8℃

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AO6490000
CHEMICAL NAME :
Acetyl chloride, chlorodiphenyl-
CAS REGISTRY NUMBER :
2902-98-9
BEILSTEIN REFERENCE NO. :
0981727
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C14-H10-Cl2-O
MOLECULAR WEIGHT :
265.14
WISWESSER LINE NOTATION :
GXR&R&VG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
180 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01995

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H314-H335
Precautionary Statements P261-P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes C: Corrosive;
Risk Phrases R34
Safety Phrases 26-27-28-36/37/39-45
RIDADR UN 3261
RTECS AO6490000
Packaging Group III
HS Code 2916399090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2916399090
Summary 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 2-chloro-2,2-diphenylacetyl chlorideBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose
Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Chlor-diphenyl-acetylchlorid
MFCD00000815
Diphenylchloroacetylchloride
EINECS 220-798-6
diphenylchloroacetic acid chloride
2-chloro-2,2-diphenylacetylchloride
ACETYL CHLORIDE,CHLORODIPHENYL
Chlorodiphenylacetyl chloride

 2-chloro-2,2-diphenylacetyl chloride | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the boiling point of 2-chloro-2,2-diphenylacetyl chloride?
A: Boiling point of 2-chloro-2,2-diphenylacetyl chloride is 193ºC27 mm Hg(lit.).
Q: What are the storage conditions for 2-chloro-2,2-diphenylacetyl chloride?
A: Storage conditions for 2-chloro-2,2-diphenylacetyl chloride: 2-8℃.
Q: What is the melting point of 2-chloro-2,2-diphenylacetyl chloride?
A: Melting point of 2-chloro-2,2-diphenylacetyl chloride is 48-50ºC(lit.).
Q: What is the polar surface area (PSA) of 2-chloro-2,2-diphenylacetyl chloride?
A: Polar surface area (PSA) of 2-chloro-2,2-diphenylacetyl chloride is 17.07000.
Q: What is the molecular weight of 2-chloro-2,2-diphenylacetyl chloride?
A: Molecular weight of 2-chloro-2,2-diphenylacetyl chloride is 265.13500.
Q: What English synonyms does 2-chloro-2,2-diphenylacetyl chloride have?
A: English synonyms of 2-chloro-2,2-diphenylacetyl chloride: Chlor-diphenyl-acetylchlorid, MFCD00000815, Diphenylchloroacetylchloride, EINECS 220-798-6, diphenylchloroacetic acid chloride, 2-chloro-2,2-diphenylacetylchloride, ACETYL CHLORIDE,CHLORODIPHENYL, Chlorodiphenylacetyl chloride.
Q: What is the SMILES notation of 2-chloro-2,2-diphenylacetyl chloride?
A: SMILES notation of 2-chloro-2,2-diphenylacetyl chloride is O=C(Cl)C(Cl)(c1ccccc1)c1ccccc1.
Q: What is the safety information for 2-chloro-2,2-diphenylacetyl chloride?
A: Safety information for 2-chloro-2,2-diphenylacetyl chloride: 26-27-28-36/37/39-45.
Q: What is the InChIKey of 2-chloro-2,2-diphenylacetyl chloride?
A: InChIKey of 2-chloro-2,2-diphenylacetyl chloride is NFHKZAUDRWRXMZ-UHFFFAOYSA-N.
Q: What is the molecular formula of 2-chloro-2,2-diphenylacetyl chloride?
A: Molecular formula of 2-chloro-2,2-diphenylacetyl chloride is C14H10Cl2O.

 2-chloro-2,2-diphenylacetyl chloridefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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