Spiro[2H-1-benzopyran-2,2'-[2H]indole],1',3'-dihydro-1',3',3'-trimethyl-6-nitro-

Modify Date: 2025-08-25 18:43:57

Spiro[2H-1-benzopyran-2,2'-[2H]indole],1',3'-dihydro-1',3',3'-trimethyl-6-nitro- structure	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	Chinese USA	Flash Point	241.9ºC
	Symbol	GHS07	Signal Word	Warning

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

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

MSDS(Chinese)

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

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

Precursor 7
CAS#:118-12-7 1,3,3 TRIMETHYL... CAS#:97-51-8 5-Nitrosalicyla... CAS#:5418-63-3 1,2,3,3-Tetrame... CAS#:78844-69-6 1,3,3-trimethyl...
CAS#:78844-68-5 1,3,3-trimethyl... CAS#:1640-39-7 2,3,3-Trimethyl... CAS#:78844-67-4 1,3,3-trimethyl...
DownStream 2
CAS#:97-51-8 5-Nitrosalicyla... CAS#:1498-88-0 Spiro[2H-1-benz...

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

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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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Spiro[2H-1-benzopyran-2,2'-[2H]indole],1',3'-dihydro-1',3',3'-trimethyl-6-nitro-

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Articles5

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.