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632-79-1

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Identification

Name
Tetrabromophthalic anhydride
CAS
632-79-1
Synonyms
4,5,6,7-TETRABROMO-1,3-ISOBENZOFURANDIONE
SAYTEX RB-49
SAYTEX(R) RB-49 FLAME RETARDANT
TETRABROMOBENZENE 1,2-DICARBOXYLIC ANHYDRIDE
TETRABROMOPHTHALIC ANHYDRIDE
1,3-Isobenzofurandione, 4,5,6,7-tetrabromo-
1,3-Isobenzofurandione,4,5,6,7-tetrabromo-
3,4,5,6-Tetrabromophthalic anhydride
3,4,5,6-tetrabromophthalicanhydride
3-Isobenzofurandione,4,5,6,7-tetrabromo-1
4,5,6,7-Tetrabromo-2-benzofuran-1,3-dione
4,5,6,7-tetrabromo-3-isobenzofurandione
bromophthal
Bromphthal
Dion 6692
FG 4000
fg400
fg4000
Firemaster PHT 4
firemasterpht4
EINECS(EC#)
211-185-4
Molecular Formula
C8Br4O3
MDL Number
MFCD00005919
Molecular Weight
463.7
MOL File
632-79-1.mol

Chemical Properties

Appearance
white to light yellow powder
mp 
269-271 °C(lit.)

vapor pressure 
0.11 mm Hg ( 180 °C)

Water Solubility 
hydrolysis
Sensitive 
Moisture Sensitive
BRN 
18908
CAS DataBase Reference
632-79-1(CAS DataBase Reference)
NIST Chemistry Reference
Phthalic anhydride, tetrabromo-(632-79-1)
EPA Substance Registry System
632-79-1(EPA Substance)

Safety Data

Hazard Codes 
Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
S24/25:Avoid contact with skin and eyes .
WGK Germany 
2

RTECS 
TI3350000

HS Code 
29173911
Hazardous Substances Data
632-79-1(Hazardous Substances Data)

Raw materials And Preparation Products

Hazard Information

General Description
Pale yellow crystalline solid.
Reactivity Profile
TETRABROMOPHTHALIC ANHYDRIDE(632-79-1) reacts exothermically with water. This reaction is expected to be slow, but can become vigorous if local heating accelerates it. Reaction with water is accelerated by acids. Incompatible with acids, strong oxidizing agents, alcohols, amines, and bases.
Air & Water Reactions
Insoluble in water. Sensitive to moisture .
Fire Hazard
Flash point data for this compound are not available. TETRABROMOPHTHALIC ANHYDRIDE is probably combustible.

Material Safety Data Sheet(MSDS)

Spectrum Detail

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