CAS 1498-88-0|Spiro[2H-1-benzopyran-2,2'-[2H]indole],1',3'-dihydro-1',3',3'-

Introduction：Basic information about CAS 1498-88-0|Spiro[2H-1-benzopyran-2,2'-[2H]indole],1',3'-dihydro-1',3',3'-, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Articles5
7. Synonyms

Common Name	Spiro[2H-1-benzopyran-2,2'-[2H]indole],1',3'-dihydro-1',3',3'-trimethyl-6-nitro-
CAS Number	1498-88-0	Molecular Weight	322.35800
Density	1.31g/cm3	Boiling Point	476.3ºC at 760mmHg
Molecular Formula	C₁₉H₁₈N₂O₃	Melting Point	32ºC
MSDS	ChineseUSA	Flash Point	241.9ºC
Symbol	GHS07	Signal Word	Warning

Names

Name	1,3,3-trimethylindolino-6'-nitrobenzopyrylospiran
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.31g/cm3
Boiling Point	476.3ºC at 760mmHg
Melting Point	32ºC
Molecular Formula	C₁₉H₁₈N₂O₃
Molecular Weight	322.35800
Flash Point	241.9ºC
Exact Mass	322.13200
PSA	58.29000
LogP	4.71250
Vapour Pressure	3.08E-09mmHg at 25°C
Index of Refraction	1.67
InChIKey	PSXPTGAEJZYNFI-UHFFFAOYSA-N
SMILES	CN1c2ccccc2C(C)(C)C12C=Cc1cc([N+](=O)[O-])ccc1O2

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WG9870000

CHEMICAL NAME :: Spiro(2H-1-benzopyran-2,2'-indoline), 6-nitro-1',3',3'-trimethyl-

CAS REGISTRY NUMBER :: 1498-88-0

BEILSTEIN REFERENCE NO. :: 0040498

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C19-H18-N2-O3

MOLECULAR WEIGHT :: 322.39

WISWESSER LINE NOTATION :: T66 BOXJ HNW C-& CT56 BNX DHJ B1 D1 D1

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 :: 56 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#07770

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	26-37/39
RIDADR	NONH for all modes of transport
RTECS	WG9870000
HS Code	2934999090

Customs

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles5

A new pulsatile flow visualization method using a photochromic dye with application to Doppler ultrasound.

Ann. Biomed. Eng. 14(3) , 203-18, (1986)

A nonintrusive method for the visualization of pulsatile flow velocity profiles is described. The method is based on the use of a photochromic dye that is added to the fluid being studied and a nitrog...

Mast cells involvement in the inflammation and fibrosis development of the TNBS-induced rat model of colitis.

Scand. J. Gastroenterol. 37(3) , 330-7, (2002)

Mast cells have been implicated in chronic inflammatory conditions resulting in fibrosis, such as Crohn disease. However, a link between inflammation, fibrosis and mast cells has not been demonstrated...

Direct structural determination of conformations of photoswitchable molecules by laser desorption-electron diffraction.

Angew. Chem. Int. Ed. Engl. 49(37) , 6524-7, (2010)

Synonyms

EINECS 216-102-5

1',3',3'-Trimethyl-6-nitrospiro[1(2H)-benzopyran-2,2'-indoline]

1,3,3-Trimethylindolino-6'-nitrobenzopyrylospiran [Photochromic Compound]

MFCD00059175

1',3',3'-trimethyl-6-nitrospiro[chromene-2,2'-indole]

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